chore: release v0.13

feat: qrz clickable in cw decoder
fix: bug where contextual menu was disappearing quickly
2026-06-21 21:57:50 +02:00 · 2026-06-21 21:57:11 +02:00 · 2026-06-21 20:31:54 +02:00 · 2026-06-21 20:27:53 +02:00 · 2026-06-21 20:15:30 +02:00 · 2026-06-21 15:14:56 +02:00
23 changed files with 2922 additions and 49 deletions
@@ -40,6 +40,8 @@ import (
 	"hamlog/internal/qso"
 	"hamlog/internal/rotator/pst"
 	"hamlog/internal/settings"
+	"hamlog/internal/antgenius"
+	"hamlog/internal/powergenius"
 	"hamlog/internal/ultrabeam"
 	"hamlog/internal/winkeyer"

@@ -83,6 +85,9 @@ const (
 	keyCATPollMs         = "cat.poll_ms"
 	keyCATDelayMs        = "cat.delay_ms"        // pause between commands
 	keyCATDigitalDefault = "cat.digital_default" // mode to use when CAT reports DATA
+	keyCATIcomPort       = "cat.icom.port"       // Icom USB CI-V serial port (e.g. COM5)
+	keyCATIcomBaud       = "cat.icom.baud"       // Icom CI-V baud (default 115200)
+	keyCATIcomAddr       = "cat.icom.addr"       // Icom CI-V address, decimal (IC-7610 = 152 / 0x98)

 	// Audio (Digital Voice Keyer + QSO recorder). Machine-local hardware, so
 	// global (not per-profile) like CAT/rotator. Device fields store the
@@ -137,6 +142,16 @@ const (
 	keyUltrabeamFollow  = "ultrabeam.follow"   // "1" → re-tune to the rig frequency
 	keyUltrabeamStep    = "ultrabeam.step_khz" // re-tune hysteresis: 25 | 50 | 100 kHz

+	// Antenna Genius (4O3A) antenna switch — Hardware → Antenna Genius. TCP
+	// port is fixed at 9007, so only the IP is configurable.
+	keyAntGeniusEnabled = "antgenius.enabled"
+	keyAntGeniusHost    = "antgenius.host"
+
+	// PowerGenius XL (4O3A) amplifier fan-mode control — Hardware → PowerGenius.
+	keyPGXLEnabled = "pgxl.enabled"
+	keyPGXLHost    = "pgxl.host"
+	keyPGXLPort    = "pgxl.port"
+
 	// WinKeyer CW keyer (serial) — Hardware → CW Keyer.
 	keyWKEnabled    = "winkeyer.enabled"
 	keyWKPort       = "winkeyer.port"
@@ -241,11 +256,14 @@ type QSLDefaults struct {
 // individual key/value pairs to keep the settings table flat.
 type CATSettings struct {
 	Enabled        bool   `json:"enabled"`
-	Backend        string `json:"backend"`         // "omnirig" | "flex"
+	Backend        string `json:"backend"`         // "omnirig" | "flex" | "icom"
 	OmniRigNum     int    `json:"omnirig_rig"`     // 1 or 2 (OmniRig "Rig1"/"Rig2" slot)
 	FlexHost       string `json:"flex_host"`       // FlexRadio IP (native backend)
 	FlexPort       int    `json:"flex_port"`       // FlexRadio TCP port (default 4992)
 	FlexSpots      bool   `json:"flex_spots"`      // push cluster spots to the panadapter
+	IcomPort       string `json:"icom_port"`       // Icom USB CI-V serial port (e.g. COM5)
+	IcomBaud       int    `json:"icom_baud"`       // Icom CI-V baud (default 115200)
+	IcomAddr       int    `json:"icom_addr"`       // Icom CI-V address, decimal (IC-7610 = 152)
 	PollMs         int    `json:"poll_ms"`         // poll interval in ms (default 250)
 	DelayMs        int    `json:"delay_ms"`        // pause between commands (default 0)
 	DigitalDefault string `json:"digital_default"` // when CAT says DATA, surface this mode (FT8/FT4/RTTY/…)
@@ -377,6 +395,8 @@ type App struct {
 	clublog             *clublog.Manager
 	ultrabeam           *ultrabeam.Client // Ultrabeam antenna (TCP); nil when disabled
 	ubFollowStop        chan struct{}     // stops the "follow frequency" loop; nil when off
+	antgenius           *antgenius.Client   // Antenna Genius (4O3A) switch (TCP); nil when disabled
+	pgxl                *powergenius.Client // PowerGenius XL (4O3A) amp fan control (TCP); nil when disabled
 	audioMgr            *audio.Manager
 	qsoRec              *audio.Recorder // continuous QSO recorder (rolling pre-roll)
 	cwMu                sync.Mutex          // guards the CW decoder lifecycle
@@ -809,6 +829,10 @@ func (a *App) startup(ctx context.Context) {

 	// Ultrabeam antenna: connect in the background if enabled.
 	a.startUltrabeam()
+	// Antenna Genius switch: connect in the background if enabled.
+	a.startAntGenius()
+	// PowerGenius XL amp fan control: connect in the background if enabled.
+	a.startPGXL()

 	// Autostart: launch the active profile's configured external programs that
 	// aren't already running (WSJT-X, JTAlert, rotator control, …). Background
@@ -3766,7 +3790,11 @@ func (a *App) TestLookupProvider(name, callsign, user, password string) (lookup.
 	}
 	r, err := p.Lookup(a.ctx, callsign)
 	if errors.Is(err, lookup.ErrNotFound) {
-		return lookup.Result{}, fmt.Errorf("%s reachable but %q not found (creds look OK)", name, callsign)
+		// A "not found" (vs an auth error) means the login WORKED — the test
+		// callsign just isn't in this database, common for special-event calls
+		// (e.g. TM74TFR not on HamQTH). The credentials are valid, so lookups of
+		// other callsigns will work: report success, not failure.
+		return lookup.Result{Source: name, Callsign: callsign, Name: "credentials OK — " + callsign + " not in " + name}, nil
 	}
 	if err != nil {
 		return lookup.Result{}, err
@@ -3782,7 +3810,7 @@ func (a *App) GetCATSettings() (CATSettings, error) {
 	if a.settings == nil {
 		return CATSettings{Backend: "omnirig", OmniRigNum: 1, PollMs: 250}, fmt.Errorf("db not initialized")
 	}
-	m, err := a.settings.GetMany(a.ctx, keyCATEnabled, keyCATBackend, keyCATOmniRigNum, keyCATFlexHost, keyCATFlexPort, keyCATFlexSpots, keyCATPollMs, keyCATDelayMs, keyCATDigitalDefault)
+	m, err := a.settings.GetMany(a.ctx, keyCATEnabled, keyCATBackend, keyCATOmniRigNum, keyCATFlexHost, keyCATFlexPort, keyCATFlexSpots, keyCATIcomPort, keyCATIcomBaud, keyCATIcomAddr, keyCATPollMs, keyCATDelayMs, keyCATDigitalDefault)
 	if err != nil {
 		return CATSettings{}, err
 	}
@@ -3793,6 +3821,9 @@ func (a *App) GetCATSettings() (CATSettings, error) {
 		FlexHost:       m[keyCATFlexHost],
 		FlexPort:       4992,
 		FlexSpots:      m[keyCATFlexSpots] == "1",
+		IcomPort:       m[keyCATIcomPort],
+		IcomBaud:       115200,
+		IcomAddr:       0x98, // IC-7610 default
 		PollMs:         250,
 		DelayMs:        0,
 		DigitalDefault: m[keyCATDigitalDefault],
@@ -3800,6 +3831,12 @@ func (a *App) GetCATSettings() (CATSettings, error) {
 	if n, _ := strconv.Atoi(m[keyCATFlexPort]); n > 0 && n <= 65535 {
 		out.FlexPort = n
 	}
+	if n, _ := strconv.Atoi(m[keyCATIcomBaud]); n > 0 {
+		out.IcomBaud = n
+	}
+	if n, _ := strconv.Atoi(m[keyCATIcomAddr]); n > 0 && n <= 0xFF {
+		out.IcomAddr = n
+	}
 	if out.Backend == "" {
 		out.Backend = "omnirig"
 	}
@@ -3832,6 +3869,12 @@ func (a *App) SaveCATSettings(s CATSettings) error {
 	if s.FlexPort <= 0 || s.FlexPort > 65535 {
 		s.FlexPort = 4992
 	}
+	if s.IcomBaud <= 0 {
+		s.IcomBaud = 115200
+	}
+	if s.IcomAddr <= 0 || s.IcomAddr > 0xFF {
+		s.IcomAddr = 0x98
+	}
 	if s.PollMs < 50 || s.PollMs > 2000 {
 		s.PollMs = 250
 	}
@@ -3856,6 +3899,9 @@ func (a *App) SaveCATSettings(s CATSettings) error {
 		keyCATFlexHost:       strings.TrimSpace(s.FlexHost),
 		keyCATFlexPort:       strconv.Itoa(s.FlexPort),
 		keyCATFlexSpots:      flexSpots,
+		keyCATIcomPort:       strings.TrimSpace(s.IcomPort),
+		keyCATIcomBaud:       strconv.Itoa(s.IcomBaud),
+		keyCATIcomAddr:       strconv.Itoa(s.IcomAddr),
 		keyCATPollMs:         strconv.Itoa(s.PollMs),
 		keyCATDelayMs:        strconv.Itoa(s.DelayMs),
 		keyCATDigitalDefault: strings.ToUpper(strings.TrimSpace(s.DigitalDefault)),
@@ -6765,6 +6811,100 @@ func (a *App) GetFlexState() cat.FlexTXState {
 	return st
 }

+// ── Icom CI-V control panel (receive DSP) ──────────────────────────────────
+
+func (a *App) GetIcomState() cat.IcomTXState {
+	if a.cat == nil {
+		return cat.IcomTXState{}
+	}
+	st, _ := a.cat.IcomState()
+	return st
+}
+
+func (a *App) IcomRefresh() error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.RefreshIcom() })
+}
+
+func (a *App) IcomSetAFGain(p int) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.SetAFGain(p) })
+}
+
+func (a *App) IcomSetRFGain(p int) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.SetRFGain(p) })
+}
+
+func (a *App) IcomSetNB(on bool) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.SetNB(on) })
+}
+
+func (a *App) IcomSetNBLevel(p int) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.SetNBLevel(p) })
+}
+
+func (a *App) IcomSetNR(on bool) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.SetNR(on) })
+}
+
+func (a *App) IcomSetNRLevel(p int) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.SetNRLevel(p) })
+}
+
+func (a *App) IcomSetANF(on bool) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.SetANF(on) })
+}
+
+func (a *App) IcomSetAGC(mode string) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.SetAGC(mode) })
+}
+
+func (a *App) IcomSetPreamp(n int) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.SetPreamp(n) })
+}
+
+func (a *App) IcomSetAtt(db int) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.SetAtt(db) })
+}
+
+func (a *App) IcomSetFilter(n int) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.SetIcomFilter(n) })
+}
+
 func (a *App) FlexSetPower(p int) error {
 	if a.cat == nil {
 		return fmt.Errorf("cat not initialized")
@@ -6990,6 +7130,12 @@ func (a *App) FlexSetCWFilter(bw int) error {
 	}
 	return a.cat.FlexDo(func(fc cat.FlexController) error { return fc.SetCWFilter(bw) })
 }
+func (a *App) FlexSetFilter(lo int, hi int) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.FlexDo(func(fc cat.FlexController) error { return fc.SetFilter(lo, hi) })
+}

 // SwitchCATRig hot-swaps the active OmniRig slot (Rig1 ↔ Rig2) without
 // requiring a trip through the full Settings panel. Persists the choice
@@ -7043,6 +7189,10 @@ func (a *App) reloadCAT() {
 			}
 		}
 		a.cat.Start(fb)
+	case "icom":
+		// Native Icom CI-V over the radio's USB serial port (local control).
+		// Same civ protocol a future network backend will reuse for remote.
+		a.cat.Start(cat.NewIcomSerial(s.IcomPort, s.IcomBaud, s.IcomAddr, s.DigitalDefault))
 	default:
 		// Unknown backend → stop and emit a dummy state so the UI shows it.
 		a.cat.Stop()
@@ -7548,7 +7698,9 @@ func (a *App) startUltrabeam() {
 		a.ubFollowStop = nil
 	}
 	if a.ultrabeam != nil {
-		a.ultrabeam.Stop()
+		// Background teardown so saving Settings doesn't block on an in-progress
+		// connect (Stop waits for the dial timeout).
+		go a.ultrabeam.Stop()
 		a.ultrabeam = nil
 	}
 	s, err := a.GetUltrabeamSettings()
@@ -7702,6 +7854,167 @@ func (a *App) TestUltrabeam(s UltrabeamSettings) error {
 	return fmt.Errorf("no response from %s:%d", s.Host, s.Port)
 }

+// ── Antenna Genius (4O3A) antenna switch (TCP, port fixed 9007) ─────────────
+
+// AntGeniusSettings is the JSON shape for the Hardware → Antenna Genius panel.
+// The TCP port is fixed at 9007 on the device, so only the IP is configurable.
+type AntGeniusSettings struct {
+	Enabled bool   `json:"enabled"`
+	Host    string `json:"host"`
+}
+
+// GetAntGeniusSettings returns the persisted Antenna Genius config.
+func (a *App) GetAntGeniusSettings() (AntGeniusSettings, error) {
+	out := AntGeniusSettings{}
+	if a.settings == nil {
+		return out, fmt.Errorf("db not initialized")
+	}
+	m, err := a.settings.GetMany(a.ctx, keyAntGeniusEnabled, keyAntGeniusHost)
+	if err != nil {
+		return out, err
+	}
+	out.Enabled = m[keyAntGeniusEnabled] == "1"
+	out.Host = m[keyAntGeniusHost]
+	return out, nil
+}
+
+// SaveAntGeniusSettings persists the config and (re)starts or stops the client.
+func (a *App) SaveAntGeniusSettings(s AntGeniusSettings) error {
+	if a.settings == nil {
+		return fmt.Errorf("db not initialized")
+	}
+	for k, v := range map[string]string{
+		keyAntGeniusEnabled: boolStr(s.Enabled),
+		keyAntGeniusHost:    strings.TrimSpace(s.Host),
+	} {
+		if err := a.settings.Set(a.ctx, k, v); err != nil {
+			return err
+		}
+	}
+	a.startAntGenius()
+	return nil
+}
+
+// startAntGenius stops any existing client and starts a fresh one if enabled.
+func (a *App) startAntGenius() {
+	if a.antgenius != nil {
+		// Background teardown so saving Settings doesn't block on an in-progress
+		// connect (Stop waits for the dial timeout).
+		go a.antgenius.Stop()
+		a.antgenius = nil
+	}
+	s, err := a.GetAntGeniusSettings()
+	if err != nil || !s.Enabled || strings.TrimSpace(s.Host) == "" {
+		return
+	}
+	a.antgenius = antgenius.New(s.Host, 9007)
+	_ = a.antgenius.Start()
+}
+
+// GetAntGeniusStatus returns the switch's current state for the UI poll
+// (connection, active antenna per port, and the configured antenna list).
+func (a *App) GetAntGeniusStatus() antgenius.Status {
+	if a.antgenius == nil {
+		return antgenius.Status{}
+	}
+	return a.antgenius.GetStatus()
+}
+
+// AntGeniusActivate selects an antenna on a port (1 = A, 2 = B).
+func (a *App) AntGeniusActivate(port, antenna int) error {
+	if a.antgenius == nil {
+		return fmt.Errorf("Antenna Genius not connected — enable it in Settings → Antenna Genius")
+	}
+	return a.antgenius.Activate(port, antenna)
+}
+
+// AntGeniusDeselect clears the active antenna on a port (sets it to "None").
+func (a *App) AntGeniusDeselect(port int) error {
+	if a.antgenius == nil {
+		return fmt.Errorf("Antenna Genius not connected")
+	}
+	return a.antgenius.Activate(port, 0)
+}
+
+// ── PowerGenius XL (4O3A) amplifier fan control (TCP, default port 9008) ─────
+
+// PGXLSettings is the JSON shape for the Hardware → PowerGenius panel.
+type PGXLSettings struct {
+	Enabled bool   `json:"enabled"`
+	Host    string `json:"host"`
+	Port    int    `json:"port"`
+}
+
+func (a *App) GetPGXLSettings() (PGXLSettings, error) {
+	out := PGXLSettings{Port: 9008}
+	if a.settings == nil {
+		return out, fmt.Errorf("db not initialized")
+	}
+	m, err := a.settings.GetMany(a.ctx, keyPGXLEnabled, keyPGXLHost, keyPGXLPort)
+	if err != nil {
+		return out, err
+	}
+	out.Enabled = m[keyPGXLEnabled] == "1"
+	out.Host = m[keyPGXLHost]
+	if p, _ := strconv.Atoi(m[keyPGXLPort]); p > 0 && p <= 65535 {
+		out.Port = p
+	}
+	return out, nil
+}
+
+func (a *App) SavePGXLSettings(s PGXLSettings) error {
+	if a.settings == nil {
+		return fmt.Errorf("db not initialized")
+	}
+	if s.Port <= 0 || s.Port > 65535 {
+		s.Port = 9008
+	}
+	for k, v := range map[string]string{
+		keyPGXLEnabled: boolStr(s.Enabled),
+		keyPGXLHost:    strings.TrimSpace(s.Host),
+		keyPGXLPort:    strconv.Itoa(s.Port),
+	} {
+		if err := a.settings.Set(a.ctx, k, v); err != nil {
+			return err
+		}
+	}
+	a.startPGXL()
+	return nil
+}
+
+// startPGXL stops any existing client and starts a fresh one if enabled.
+func (a *App) startPGXL() {
+	if a.pgxl != nil {
+		// Stop() can block up to the dial timeout waiting for an in-progress
+		// connect; tear down in the background so saving Settings (this runs on
+		// the Wails RPC goroutine) doesn't freeze the UI.
+		go a.pgxl.Stop()
+		a.pgxl = nil
+	}
+	s, err := a.GetPGXLSettings()
+	if err != nil || !s.Enabled || strings.TrimSpace(s.Host) == "" {
+		return
+	}
+	a.pgxl = powergenius.New(s.Host, s.Port)
+	_ = a.pgxl.Start()
+}
+
+// GetPGXLStatus returns the amp's fan/connection state for the UI poll.
+func (a *App) GetPGXLStatus() powergenius.Status {
+	if a.pgxl == nil {
+		return powergenius.Status{}
+	}
+	return a.pgxl.GetStatus()
+}
+
+// PGXLSetFanMode sets the amplifier fan mode (STANDARD | CONTEST | BROADCAST).
+func (a *App) PGXLSetFanMode(mode string) error {
+	if a.pgxl == nil {
+		return fmt.Errorf("PowerGenius not connected — enable it in Settings → PowerGenius")
+	}
+	return a.pgxl.SetFanMode(mode)
+}
+
 // --- WinKeyer (CW keyer) bindings ---

 // WKMacro is one CW message slot (F1…): a short label + the macro text, which
@@ -1,6 +1,7 @@
 package main

 import (
+	"database/sql"
 	"fmt"
 	"strings"
 	"time"
@@ -157,6 +158,7 @@ func (a *App) GetOnlineOperators() ([]ChatPresence, error) {
 func (a *App) chatLoop() {
 	defer func() { _ = recover() }()
 	var lastID int64 = -1 // -1 = not yet baselined
+	var lastDB *sql.DB    // logbook the baseline belongs to
 	lastPresence := time.Time{}
 	lastPurge := time.Time{}
 	t := time.NewTicker(chatPollInterval)
@@ -164,8 +166,15 @@ func (a *App) chatLoop() {
 	for range t.C {
 		if !a.chatActive() {
 			lastID = -1 // re-baseline if the backend changes
+			lastDB = nil
 			continue
 		}
+		// Profile switch swaps the logbook under us: re-baseline against the new
+		// DB so we don't query it with the previous log's id cursor.
+		if a.logDb != lastDB {
+			lastID = -1
+			lastDB = a.logDb
+		}
 		if err := a.ensureChatTables(); err != nil {
 			continue
 		}
@@ -19,6 +19,7 @@ import {
  RotatorGoTo, RotatorStop, GetRotatorHeading,
  GetDBConnectionInfo, GetLogbookRevision,
  GetUltrabeamStatus, SetUltrabeamDirection,
+  GetAntGeniusStatus, GetAntGeniusSettings, AntGeniusActivate,
  OpenExternalURL,
  ConnectAllClusters, DisconnectAllClusters, GetClusterStatus, SendClusterCommand,
  ListClusterServers, ClusterSpotStatuses, SendClusterSpot,
@@ -56,6 +57,8 @@ import { QSOEditModal } from '@/components/QSOEditModal';
 import { BandMap } from '@/components/BandMap';
 import { WorldMap, LocatorMap } from '@/components/MainMap';
 import { FlexPanel } from '@/components/FlexPanel';
+import { IcomPanel } from '@/components/IcomPanel';
+import { AntGeniusPanel, type AGStatus } from '@/components/AntGeniusPanel';
 import { FilterBuilder, type QueryFilter } from '@/components/FilterBuilder';
 import { AwardsPanel } from '@/components/AwardsPanel';
 import { RecentQSOsGrid } from '@/components/RecentQSOsGrid';
@@ -332,6 +335,12 @@ export default function App() {
  const [catState, setCatState] = useState<CATState>({ enabled: false, connected: false } as any);
  const [rotatorHeading, setRotatorHeading] = useState<{ enabled: boolean; ok: boolean; azimuth: number }>({ enabled: false, ok: false, azimuth: 0 });
  const [ubStatus, setUbStatus] = useState<{ enabled: boolean; connected: boolean; direction: number; moving: boolean }>({ enabled: false, connected: false, direction: 0, moving: false });
+  const [agStatus, setAgStatus] = useState<AGStatus>({ connected: false, port_a: 0, port_b: 0, antennas: [] });
+  const [agEnabled, setAgEnabled] = useState(false);
+  // Per-port optimistic selection that the status poll must not revert until the
+  // device confirms it (or it expires) — otherwise a stale poll right after a
+  // click reverts the UI and the click looks like it did nothing.
+  const agPending = useRef<{ a?: { v: number; t: number }; b?: { v: number; t: number } }>({});
  const [dbConn, setDbConn] = useState<{ backend: string; label: string } | null>(null);
  // Mode OpsLog shows when the rig reports generic DIG_U/DIG_L. OmniRig
  // can't tell us if it's FT8 vs FT4 vs RTTY, so the user picks the default
@@ -630,6 +639,7 @@ export default function App() {
  const [chatMsgs, setChatMsgs] = useState<ChatMsg[]>([]);
  const [chatOnline, setChatOnline] = useState<ChatPresence[]>([]);
  const [chatUnread, setChatUnread] = useState(0);
+  const [chatEpoch, setChatEpoch] = useState(0); // bumped on profile switch to reload the chat for the new logbook
  const chatOpenRef = useRef(chatOpen); chatOpenRef.current = chatOpen;
  const chatSeen = useRef<Set<number>>(new Set());
  // Availability (only on a shared MySQL logbook; re-checked as profiles switch).
@@ -667,7 +677,7 @@ export default function App() {
    lo();
    const id = window.setInterval(lo, 15000);
    return () => window.clearInterval(id);
-  }, [chatOpen]);
+  }, [chatOpen, chatEpoch]);
  async function chatSend(t: string) {
    try {
      const m = (await SendChatMessage(t)) as any as ChatMsg;
@@ -965,6 +975,7 @@ export default function App() {

  // Portable UI toggles (mirrored to the DB via writeUiPref / syncPortablePrefs).
  const [showRotor, setShowRotor] = useState(() => localStorage.getItem('opslog.showRotor') !== '0');
+  const [showAntGenius, setShowAntGenius] = useState(() => localStorage.getItem('opslog.showAntGenius') !== '0');
  const [showBeamOnMap, setShowBeamOnMap] = useState(() => localStorage.getItem('opslog.showBeamOnMap') !== '0');

  // Award code → scanned field (e.g. POTA→pota_ref, WWFF→wwff). Used to route
@@ -1060,6 +1071,38 @@ export default function App() {
    return () => { alive = false; window.clearInterval(id); };
  }, []);

+  // Poll the Antenna Genius switch for active antenna per port + the list.
+  // Re-read the enabled flag each tick so toggling it in Settings makes the
+  // top-bar icon appear/disappear without an app restart.
+  useEffect(() => {
+    let alive = true;
+    const tick = async () => {
+      try { const en: any = await GetAntGeniusSettings(); if (alive) setAgEnabled(!!en?.enabled); } catch {}
+      try {
+        const s = (await GetAntGeniusStatus()) as AGStatus;
+        if (!alive || !s) return;
+        const now = Date.now();
+        const pend = agPending.current;
+        // Keep an optimistic selection until the device confirms it or it ages out.
+        if (pend.a) { if (now > pend.a.t || s.port_a === pend.a.v) delete pend.a; else s.port_a = pend.a.v; }
+        if (pend.b) { if (now > pend.b.t || s.port_b === pend.b.v) delete pend.b; else s.port_b = pend.b.v; }
+        // Only update when something actually changed — avoids re-rendering the
+        // widget every 1.5s (which made buttons flicker on hover).
+        setAgStatus((prev) => (JSON.stringify(prev) === JSON.stringify(s) ? prev : s));
+      } catch {}
+    };
+    tick();
+    const id = window.setInterval(tick, 1500);
+    return () => { alive = false; window.clearInterval(id); };
+  }, []);
+  const agActivate = (port: number, antenna: number) => {
+    // Optimistic: reflect the change immediately and pin it for ~3s so the next
+    // poll (which may still carry the old cached value) can't revert it.
+    agPending.current[port === 1 ? 'a' : 'b'] = { v: antenna, t: Date.now() + 3000 };
+    setAgStatus((s) => ({ ...s, ...(port === 1 ? { port_a: antenna } : { port_b: antenna }) }));
+    AntGeniusActivate(port, antenna).catch((e) => setError(String(e?.message ?? e)));
+  };
+
  // RX band auto-follows the TX band (only differs for cross-band work).
  useEffect(() => { setBandRx(band); }, [band]);

@@ -1455,6 +1498,11 @@ export default function App() {
  useEffect(() => {
    const off = EventsOn('profile:changed', () => {
      loadStation(); loadLists(); loadCATCfg(); reloadWk(); loadMainPanes();
+      // The chat is per shared logbook — clear the previous profile's messages
+      // and reload for the new logbook (or hide if it isn't a MySQL log).
+      setChatMsgs([]); chatSeen.current.clear(); setChatOnline([]); setChatUnread(0);
+      ChatAvailable().then((v: any) => setChatAvailable(!!v)).catch(() => setChatAvailable(false));
+      setChatEpoch((e) => e + 1);
    });
    return () => { off(); };
  }, [loadStation, loadLists, loadCATCfg, reloadWk, loadMainPanes]);
@@ -1655,6 +1703,8 @@ export default function App() {
      };
      applyAwardRefs(payload, details.award_refs ?? '', awardFieldRef.current);
      await AddQSO(payload);
+      // Same green toast as a QSL upload, so the op gets visual confirmation.
+      showToast(`QSO logged — ${payload.callsign}${band ? ` · ${band}` : ''}${mode ? ` ${mode}` : ''}`);
      resetEntry(); // clears the call AND the Worked-before matrix
      callsignRef.current?.focus(); // return focus to the call field, wherever it was (e.g. Name)
      await refresh();
@@ -2913,6 +2963,21 @@ export default function App() {
            >
              <Compass className="size-4" />
            </button>
+            {agEnabled && (
+              <button
+                type="button"
+                onClick={() => { const v = !showAntGenius; setShowAntGenius(v); writeUiPref('opslog.showAntGenius', v ? '1' : '0'); }}
+                title={showAntGenius ? 'Antenna Genius — shown · click to hide' : 'Antenna Genius · click to show'}
+                className={cn(
+                  'relative inline-flex items-center justify-center size-7 rounded-md border transition-colors',
+                  showAntGenius ? 'border-emerald-300 bg-emerald-50 text-emerald-700 hover:bg-emerald-100'
+                    : 'border-border text-muted-foreground hover:bg-muted',
+                )}
+              >
+                <Antenna className="size-4" />
+                {showAntGenius && agStatus.connected && <span className="absolute -top-0.5 -right-0.5 size-2 rounded-full bg-emerald-500" />}
+              </button>
+            )}
            {chatAvailable && (
              <button
                type="button"
@@ -3144,10 +3209,15 @@ export default function App() {
              </div>
            </div>

-            {/* Row 2: wide Name + QTH + Grid across the full width. */}
+            {/* Row 2: Name fixed to the Band/Mode/Country column width (300px) so
+                its right edge lines up with that column below; QTH grows to fill. */}
            <div className="flex gap-2 items-end">
-              {nameBlock}
-              {qthBlock}
+              <div className="flex flex-col w-[300px] shrink-0"><Label className="mb-1 h-3.5">Name</Label>
+                <Input value={name} onChange={(e) => { setName(e.target.value); markEdited('name'); }} />
+              </div>
+              <div className="flex flex-col flex-1 min-w-[70px]"><Label className="mb-1 h-3.5">QTH</Label>
+                <Input value={qth} onChange={(e) => { setQth(e.target.value); markEdited('qth'); }} />
+              </div>
              {gridBlock}
            </div>

@@ -3206,13 +3276,18 @@ export default function App() {
      {/* Reserved free space to the right. The WinKeyer CW keyer and/or the
          Digital Voice Keyer take this slot when enabled (Log4OM-style);
          otherwise it shows the QRZ profile photo. */}
-      {!compact && (chatShown || wkEnabled || dvkEnabled || lookupResult?.image_url || (showRotor && (rotatorHeading.enabled || dxPath))) && (
+      {!compact && (chatShown || wkEnabled || dvkEnabled || lookupResult?.image_url || (showRotor && (rotatorHeading.enabled || dxPath)) || (showAntGenius && agEnabled)) && (
        <div className="flex-1 min-w-0 min-h-0 flex gap-2.5 items-stretch">
          {chatShown && (
-            <div className="w-[280px] shrink-0 min-h-0">
+            // relative + absolute inner: the chat takes the row height (set by the
+            // entry strip) WITHOUT its message list growing the row, like the
+            // Stats panel. The list scrolls inside this fixed height.
+            <div className="w-[280px] shrink-0 min-h-0 relative">
+              <div className="absolute inset-0 flex flex-col min-h-0">
                <ChatPanel msgs={chatMsgs} online={chatOnline} myCall={station.callsign}
                  onSend={chatSend} onClose={() => setChatOpen(false)} />
              </div>
+            </div>
          )}
          {/* Rotor compass: azimuth dial + needles + click-to-turn. Shows when a
              rotator is configured or a DX bearing exists. */}
@@ -3231,6 +3306,15 @@ export default function App() {
              />
            </div>
          )}
+          {showAntGenius && agEnabled && (
+            <div className="w-[230px] shrink-0 min-h-0">
+              <AntGeniusPanel
+                status={agStatus}
+                onActivate={agActivate}
+                onClose={() => { setShowAntGenius(false); writeUiPref('opslog.showAntGenius', '0'); }}
+              />
+            </div>
+          )}
          {dvkEnabled && (
            <div className="w-[264px] shrink-0 min-h-0">
              <DvkPanel
@@ -3298,7 +3382,7 @@ export default function App() {

      {/* ===== CW decoder strip (only when enabled AND mode is CW) ===== */}
      {cwOn && (
-        <div className="ml-2.5 mb-1 w-[45%] flex items-center gap-2 rounded-md border border-emerald-300/70 bg-emerald-50/60 px-2 py-1 text-xs">
+        <div className="ml-2.5 mt-1.5 -mb-1 w-[45%] flex items-center gap-2 rounded-md border border-emerald-300/70 bg-emerald-50/60 px-2 py-1.5 text-xs">
          <Ear className={cn('size-4 shrink-0', cwStatus.active ? 'text-emerald-600' : 'text-muted-foreground')} />
          {/* Input-level meter — if this stays flat with a strong signal, the RX
              audio device is wrong/silent rather than a decode problem. */}
@@ -3319,16 +3403,16 @@ export default function App() {
          />
          {/* Left-aligned single line, no scrollbar; auto-scrolled to the newest
              text (see cwScrollRef effect) so the latest stays in view. */}
-          <div ref={cwScrollRef} className="flex-1 min-w-0 overflow-hidden font-mono leading-5">
+          <div ref={cwScrollRef} className="flex-1 min-w-0 overflow-hidden font-mono leading-none flex items-center">
            {cwText.trim() === '' ? (
              <span className="text-muted-foreground italic">listening…</span>
            ) : (
-              <div className="inline-flex whitespace-nowrap">
+              <div className="inline-flex items-center whitespace-nowrap">
                {cwText.trim().split(/\s+/).map((tok, i) => (
                  <button
                    key={i}
                    type="button"
-                    className="mr-1 shrink-0 rounded px-1 hover:bg-emerald-200/70"
+                    className="mr-1 shrink-0 rounded px-1 leading-none hover:bg-emerald-200/70"
                    title="Use as callsign"
                    onClick={() => onCallsignInput(tok, { force: true })}
                  >
@@ -3365,6 +3449,7 @@ export default function App() {
              <TabsTrigger value="awards">Awards</TabsTrigger>
              <TabsTrigger value="bandmap">Band Map</TabsTrigger>
              {catState.backend === 'flex' && <TabsTrigger value="flex">FlexRadio</TabsTrigger>}
+              {catState.backend === 'icom' && <TabsTrigger value="icom">Icom</TabsTrigger>}
              {/* Not a tab — QRZ blocks embedding, so this opens the call's
                  QRZ.com page in the system browser. Styled like a trigger. */}
              <button
@@ -3678,6 +3763,14 @@ export default function App() {
              </TabsContent>
            )}

+            {/* Icom CI-V receive-DSP control panel — only when the CAT backend
+                is an Icom. */}
+            {catState.backend === 'icom' && (
+              <TabsContent value="icom" className="flex-1 min-h-0 p-0">
+                <IcomPanel />
+              </TabsContent>
+            )}
+
            {/* Band Map: several bands shown side-by-side (panadapter-style
                strips). Pick bands with the chips; each strip is clickable to
                tune the rig. */}
@@ -0,0 +1,100 @@
+import { Antenna, X } from 'lucide-react';
+import { cn } from '@/lib/utils';
+
+export type AGAntenna = { index: number; name: string };
+export type AGStatus = {
+  connected: boolean; host?: string; last_error?: string;
+  port_a: number; port_b: number; tx_a?: boolean; tx_b?: boolean;
+  antennas: AGAntenna[];
+};
+
+// Format an antenna name: first letter uppercase, the rest lowercase
+// (e.g. "DX COMMANDER" → "Dx commander").
+function pretty(name: string): string {
+  const t = name.trim();
+  if (!t) return t;
+  return t.charAt(0).toUpperCase() + t.slice(1).toLowerCase();
+}
+
+// AntGeniusPanel — antenna-switch widget for a 4O3A Antenna Genius, styled to
+// match the app's light theme with soft gradients + glows. Each antenna row has
+// a port-A button (left) and port-B button (right). Colours: green = selected on
+// port A, blue = selected on port B, red (pulsing) = that port is transmitting.
+// Clicking an already-selected port deselects it (port → None).
+export function AntGeniusPanel({ status, onActivate, onClose }: {
+  status: AGStatus;
+  onActivate: (port: number, antenna: number) => void; // antenna 0 = deselect
+  onClose: () => void;
+}) {
+  const list = status.antennas ?? [];
+
+  const PortBtn = ({ port, index, active, tx }: { port: 1 | 2; index: number; active: boolean; tx: boolean }) => {
+    const letter = port === 1 ? 'A' : 'B';
+    const cls = tx
+      ? 'bg-gradient-to-b from-red-500 to-rose-600 text-white border-red-400/50 shadow-[0_0_10px_rgba(244,63,94,0.5)] animate-pulse'
+      : active
+        ? (port === 1
+          ? 'bg-gradient-to-b from-emerald-400 to-emerald-600 text-white border-emerald-300/60 shadow-[0_0_9px_rgba(16,185,129,0.45)]'
+          : 'bg-gradient-to-b from-sky-400 to-sky-600 text-white border-sky-300/60 shadow-[0_0_9px_rgba(14,165,233,0.45)]')
+        : 'bg-card text-muted-foreground border-border hover:bg-muted hover:text-foreground';
+    return (
+      <button
+        type="button"
+        onClick={() => onActivate(port, active ? 0 : index)}
+        title={active ? `Port ${letter} — click to deselect` : `Select on port ${letter}`}
+        className={cn('w-8 shrink-0 rounded-lg text-xs font-bold py-1.5 border transition-all active:scale-95', cls)}
+      >
+        {letter}
+      </button>
+    );
+  };
+
+  return (
+    <div className="h-full flex flex-col rounded-xl border border-border bg-gradient-to-b from-card to-muted/30 shadow-sm overflow-hidden">
+      <div className="flex items-center gap-2 px-3 py-2 border-b border-border/60 bg-muted/40 shrink-0">
+        <Antenna className={cn('size-4', status.connected ? 'text-emerald-600 drop-shadow-[0_0_3px_rgba(16,185,129,0.55)]' : 'text-muted-foreground')} />
+        <span className="text-xs font-bold uppercase tracking-[0.18em] text-foreground/80">Antenna Genius</span>
+        <span className="flex-1" />
+        <span className="inline-flex items-center gap-1.5 text-[10px] font-mono uppercase tracking-wider">
+          <span className={cn('size-1.5 rounded-full', status.connected ? 'bg-emerald-500 shadow-[0_0_6px_rgba(16,185,129,0.8)] animate-pulse' : 'bg-rose-500')} />
+          <span className={status.connected ? 'text-emerald-600' : 'text-rose-500'}>{status.connected ? 'online' : 'offline'}</span>
+        </span>
+        <button type="button" onClick={onClose} className="ml-1 text-muted-foreground hover:text-foreground transition-colors" title="Close">
+          <X className="size-3.5" />
+        </button>
+      </div>
+
+      <div className="flex-1 min-h-0 overflow-y-auto p-2 space-y-1.5">
+        {!status.connected ? (
+          <div className="text-center py-6 text-xs space-y-2">
+            <div className="text-muted-foreground italic animate-pulse">Connecting…</div>
+            {status.last_error && <div className="text-rose-500 font-mono text-[10px] break-words px-2">{status.last_error}</div>}
+          </div>
+        ) : list.length === 0 ? (
+          <div className="text-muted-foreground italic text-center py-6 text-xs">No antennas configured.</div>
+        ) : list.map((a) => {
+          const aActive = status.port_a === a.index;
+          const bActive = status.port_b === a.index;
+          const aTx = aActive && !!status.tx_a;
+          const bTx = bActive && !!status.tx_b;
+          const nameCls = (aTx || bTx)
+            ? 'bg-gradient-to-r from-red-500 to-rose-600 text-white border-red-400/40 shadow-[0_0_11px_rgba(244,63,94,0.35)]'
+            : aActive
+              ? 'bg-gradient-to-r from-emerald-500 to-emerald-600 text-white border-emerald-400/40 shadow-[0_0_11px_rgba(16,185,129,0.3)]'
+              : bActive
+                ? 'bg-gradient-to-r from-sky-500 to-sky-600 text-white border-sky-400/40 shadow-[0_0_11px_rgba(14,165,233,0.3)]'
+                : 'bg-card/70 text-foreground/80 border-border hover:bg-muted/60';
+          return (
+            <div key={a.index} className="flex items-center gap-1.5">
+              <PortBtn port={1} index={a.index} active={aActive} tx={aTx} />
+              <div className={cn('flex-1 min-w-0 truncate text-center text-xs font-semibold tracking-wide rounded-lg px-2 py-1.5 border transition-all', nameCls)}>
+                {pretty(a.name)}
+              </div>
+              <PortBtn port={2} index={a.index} active={bActive} tx={bTx} />
+            </div>
+          );
+        })}
+      </div>
+    </div>
+  );
+}
@@ -36,10 +36,22 @@ export function ChatPanel({ msgs, online, myCall, onSend, onClose }: {
        <MessageSquare className="size-4 text-sky-600" />
        <span className="text-xs font-bold uppercase tracking-wider text-foreground/80">Chat</span>
        <span className="flex-1" />
-        <Users className="size-3.5 text-muted-foreground" />
-        <span className="text-[11px] text-muted-foreground" title={online.map((o) => o.operator).join(', ')}>
-          {online.length}
+        {/* Online count — hover to see who's connected. */}
+        <div className="relative group">
+          <span className="inline-flex items-center gap-1 text-[11px] text-muted-foreground cursor-default">
+            <Users className="size-3.5" />{online.length}
          </span>
+          {online.length > 0 && (
+            <div className="hidden group-hover:block absolute right-0 top-5 z-20 min-w-[130px] rounded-md border border-border bg-popover shadow-lg p-1.5">
+              <div className="text-[9px] uppercase tracking-wider text-muted-foreground mb-1">Online</div>
+              {online.map((o) => (
+                <div key={o.operator} className="font-mono text-[11px] whitespace-nowrap">
+                  {o.operator}{o.station && o.station.toUpperCase() !== o.operator.toUpperCase() ? <span className="text-muted-foreground"> · {o.station}</span> : null}
+                </div>
+              ))}
+            </div>
+          )}
+        </div>
        <button type="button" onClick={onClose} className="ml-1 text-muted-foreground hover:text-foreground" title="Close">
          <X className="size-3.5" />
        </button>
@@ -214,7 +214,7 @@ export function DetailsPanel({ callsign, prefix, operatorGrid, remoteGrid, detai
        ))}
      </nav>

-      <div className="flex-1 overflow-y-auto min-h-0">
+      <div className={cn('flex-1 min-h-0', open === 'stats' ? 'overflow-hidden' : 'overflow-y-auto')}>
      {open === 'stats' && (
        <div className="px-3 py-2.5">
          <BandSlotGrid wb={wb} busy={!!wbBusy} currentBand={band} currentMode={mode} bands={bands} hasCall={callsign.trim() !== ''} />
@@ -4,10 +4,11 @@ import {
  GetFlexState, FlexSetPower, FlexSetTunePower, FlexTune, FlexSetVox, FlexSetVoxLevel, FlexSetVoxDelay,
  FlexSetProcessor, FlexSetProcessorLevel, FlexSetMon, FlexSetMonLevel, FlexSetMic,
  FlexMox, FlexAmpOperate,
+  GetPGXLStatus, PGXLSetFanMode,
  FlexSetAGCMode, FlexSetAGCThreshold, FlexSetAudioLevel,
  FlexSetNB, FlexSetNBLevel, FlexSetNR, FlexSetNRLevel, FlexSetANF, FlexSetANFLevel,
  FlexSetAPF, FlexSetAPFLevel, FlexSetCWSpeed, FlexSetCWPitch, FlexSetCWBreakInDelay,
-  FlexSetCWSidetone, FlexSetSidetoneLevel, FlexSetCWFilter,
+  FlexSetCWSidetone, FlexSetSidetoneLevel, FlexSetCWFilter, FlexSetFilter,
 } from '../../wailsjs/go/main/App';
 import { cn } from '@/lib/utils';

@@ -150,14 +151,17 @@ function MeterBar({ label, value, unit, lo, hi, accent = '#16a34a', extra, displ
          )}
        </span>
      </div>
-      <div className="flex gap-[2px] h-2.5 items-stretch">
+      {/* LED bar — recessed track + gradient segments for a cleaner instrument look. */}
+      <div className="flex gap-[2px] h-3 items-stretch rounded-[3px] bg-black/10 p-[2px]">
        {Array.from({ length: METER_SEGMENTS }).map((_, i) => {
          const on = i < lit;
          const frac = i / METER_SEGMENTS;
          const col = segColor ? segColor(frac) : (frac > 0.82 ? '#dc2626' : accent);
          return (
-            <div key={i} className="flex-1 rounded-[1.5px] transition-colors duration-100"
-              style={on ? { background: col, boxShadow: `0 0 3px ${col}66` } : { background: '#cfc6ad', opacity: 0.45 }} />
+            <div key={i} className="flex-1 rounded-[2px] transition-colors duration-100"
+              style={on
+                ? { background: `linear-gradient(to bottom, ${col}, ${col}cc)`, boxShadow: `0 0 4px ${col}88` }
+                : { background: '#cfc6ad', opacity: 0.35 }} />
          );
        })}
      </div>
@@ -212,6 +216,16 @@ export function FlexPanel() {
    return () => { alive = false; window.clearInterval(id); };
  }, []);

+  // PowerGenius XL direct connection (fan mode), independent of the Flex link.
+  const [pg, setPg] = useState<{ connected: boolean; fan_mode?: string; host?: string; last_error?: string }>({ connected: false });
+  useEffect(() => {
+    let alive = true;
+    const tick = async () => { try { const s: any = await GetPGXLStatus(); if (alive) setPg(s || { connected: false }); } catch {} };
+    tick();
+    const id = window.setInterval(tick, 2000);
+    return () => { alive = false; window.clearInterval(id); };
+  }, []);
+
  const change = (key: keyof FlexState, val: number | boolean | string, send: () => Promise<any>) => {
    hold.current[key] = Date.now() + 900;
    setSt((p) => ({ ...p, [key]: val }));
@@ -224,6 +238,7 @@ export function FlexPanel() {
  const PROC = [{ v: '0', l: 'NOR' }, { v: '1', l: 'DX' }, { v: '2', l: 'DX+' }];
  const AGC = [{ v: 'off', l: 'OFF' }, { v: 'slow', l: 'SLOW' }, { v: 'med', l: 'MED' }, { v: 'fast', l: 'FAST' }];
  const CW_BW = [100, 200, 300, 400, 500];
+  const SSB_BW = [1800, 2100, 2400, 2800, 3000, 4000, 6000];
  const curBW = Math.max(0, (st.filter_hi || 0) - (st.filter_lo || 0));

  return (
@@ -357,9 +372,12 @@ export function FlexPanel() {
              <LevelRow label="NR" on={st.nr} disabled={rxOff} value={st.nr_level} accent="cyan" sliderAccent="#0891b2"
                onToggle={() => change('nr', !st.nr, () => FlexSetNR(!st.nr))}
                onLevel={(v) => change('nr_level', v, () => FlexSetNRLevel(v))} />
+              {/* ANF (auto notch) is for carriers in voice — meaningless on a CW tone, so hide it in CW. */}
+              {!isCW && (
                <LevelRow label="ANF" on={st.anf} disabled={rxOff} value={st.anf_level} accent="violet" sliderAccent="#7c3aed"
                  onToggle={() => change('anf', !st.anf, () => FlexSetANF(!st.anf))}
                  onLevel={(v) => change('anf_level', v, () => FlexSetANFLevel(v))} />
+              )}
            </div>
            {isCW && (
              <div className="border-t border-border/60 pt-3 space-y-3">
@@ -382,6 +400,31 @@ export function FlexPanel() {
                </div>
              </div>
            )}
+            {!isCW && (
+              <div className="border-t border-border/60 pt-3">
+                <div className="flex items-center gap-2">
+                  <span className="w-14 shrink-0 text-[11px] font-bold text-muted-foreground">Filter</span>
+                  <div className="inline-flex rounded-md border border-border overflow-hidden">
+                    {SSB_BW.map((bw) => (
+                      <button key={bw} type="button" disabled={rxOff}
+                        onClick={() => {
+                          const lsb = (st.mode || '').toUpperCase().includes('LSB');
+                          let lo: number, hi: number;
+                          if (lsb) { const near = (st.filter_hi && st.filter_hi < 0) ? st.filter_hi : -100; hi = near; lo = near - bw; }
+                          else { const near = (st.filter_lo && st.filter_lo > 0) ? st.filter_lo : 100; lo = near; hi = near + bw; }
+                          setSt((p) => ({ ...p, filter_lo: lo, filter_hi: hi }));
+                          FlexSetFilter(lo, hi).catch(() => {});
+                        }}
+                        className={cn('px-1.5 py-1 text-[11px] font-bold tracking-wide transition-colors disabled:opacity-30 border-l border-border first:border-l-0',
+                          Math.abs(curBW - bw) <= 50 ? 'bg-primary text-primary-foreground' : 'bg-card text-muted-foreground hover:bg-muted')}>
+                        {(bw / 1000).toFixed(1)}
+                      </button>
+                    ))}
+                  </div>
+                  <span className="text-[10px] text-muted-foreground/70 font-mono">kHz</span>
+                </div>
+              </div>
+            )}
          </Card>
        </div>

@@ -398,12 +441,30 @@ export function FlexPanel() {
              <span className="text-xs text-muted-foreground">
                {st.amp_operate ? 'Amplifier is in line (transmitting through PA).' : 'Amplifier bypassed (standby).'}
              </span>
+              {/* Fan mode — shown when the PowerGenius is configured (Settings →
+                  PowerGenius). The dot shows the direct-connection state; the
+                  selector is disabled until connected (hover it for the error). */}
+              {(pg.host || pg.connected) && (
+                <label className="flex items-center gap-1.5 text-xs" title={pg.connected ? 'PowerGenius connected' : (pg.last_error || 'PowerGenius offline')}>
+                  <span className={cn('size-1.5 rounded-full', pg.connected ? 'bg-emerald-500 shadow-[0_0_6px_rgba(16,185,129,0.8)]' : 'bg-rose-500')} />
+                  <span className="text-muted-foreground">Fan</span>
+                  <select
+                    disabled={!pg.connected}
+                    value={(pg.fan_mode || 'CONTEST').toUpperCase()}
+                    onChange={(e) => { const v = e.target.value; setPg((s) => ({ ...s, fan_mode: v })); PGXLSetFanMode(v).catch(() => {}); }}
+                    className="h-8 rounded-md border border-orange-300 bg-card px-2 text-xs font-semibold text-orange-800 outline-none focus:border-orange-500 disabled:opacity-40"
+                  >
+                    <option value="STANDARD">Standard</option>
+                    <option value="CONTEST">Contest</option>
+                    <option value="BROADCAST">Broadcast</option>
+                  </select>
+                </label>
+              )}
              <div className="flex-1" />
              {st.amp_fault && st.amp_fault !== 'NONE' && (
                <span className="px-2 py-1 rounded bg-rose-100 text-rose-800 text-xs font-bold">FAULT: {st.amp_fault}</span>
              )}
            </div>
-            <p className="text-[11px] text-muted-foreground">Amplifier power / SWR / temperature appear in the Meters panel below (src AMP).</p>
          </Card>
        )}

@@ -439,7 +500,7 @@ export function FlexPanel() {
            const cur = [
              sig && (() => { const dbm = peakHold('s', sig.value); const s = sUnit(dbm); return (
                <MeterBar key="s" label="S-METER" value={s.bar} lo={0} hi={19} accent="#16a34a" display={s.display} extra={`${dbm.toFixed(1)} dBm`}
-                  segColor={(fr) => { const sv = fr * 19; return sv < 9 ? '#16a34a' : sv < 14 ? '#f59e0b' : '#dc2626'; }} />
+                  segColor={(fr) => { const sv = fr * 19; return sv < 9 ? '#16a34a' : sv < 12.33 ? '#f59e0b' : '#dc2626'; }} />
              ); })(),
              fwd && (() => { const w = peakHold('p', isDbm(fwd) ? dbmToW(fwd.value) : fwd.value); return (
                <MeterBar key="p" label="PWR" unit="W" lo={0} hi={120} accent="#dc2626"
@@ -0,0 +1,186 @@
+import { useEffect, useRef, useState } from 'react';
+import { Radio, AudioLines, RefreshCw } from 'lucide-react';
+import {
+  GetIcomState, IcomRefresh,
+  IcomSetAFGain, IcomSetRFGain, IcomSetNB, IcomSetNBLevel, IcomSetNR, IcomSetNRLevel,
+  IcomSetANF, IcomSetAGC, IcomSetPreamp, IcomSetAtt, IcomSetFilter,
+} from '../../wailsjs/go/main/App';
+import { cn } from '@/lib/utils';
+
+type IcomState = {
+  available: boolean; model?: string; mode?: string;
+  af_gain: number; rf_gain: number;
+  nb: boolean; nb_level: number; nr: boolean; nr_level: number; anf: boolean;
+  agc?: string; preamp: number; att: number; filter: number;
+};
+
+const ZERO: IcomState = {
+  available: false, af_gain: 0, rf_gain: 0,
+  nb: false, nb_level: 0, nr: false, nr_level: 0, anf: false,
+  preamp: 0, att: 0, filter: 1,
+};
+
+function Slider({ value, onChange, disabled, accent = '#2563eb' }: {
+  value: number; onChange: (v: number) => void; disabled?: boolean; accent?: string;
+}) {
+  const v = Math.max(0, Math.min(100, value));
+  return (
+    <input
+      type="range" min={0} max={100} value={v} disabled={disabled}
+      onChange={(e) => onChange(parseInt(e.target.value, 10))}
+      className={cn('flex-1 h-1.5 rounded-full appearance-none cursor-pointer disabled:opacity-30 disabled:cursor-default',
+        '[&::-webkit-slider-thumb]:appearance-none [&::-webkit-slider-thumb]:size-3.5 [&::-webkit-slider-thumb]:rounded-full',
+        '[&::-webkit-slider-thumb]:bg-white [&::-webkit-slider-thumb]:border-2 [&::-webkit-slider-thumb]:shadow-sm')}
+      style={{ background: `linear-gradient(to right, ${accent} ${v}%, #d8cfb8 ${v}%)`, borderColor: accent }}
+    />
+  );
+}
+
+function Segmented({ value, options, onChange }: {
+  value: string; options: { v: string; l: string }[]; onChange: (v: string) => void;
+}) {
+  return (
+    <div className="inline-flex rounded-md border border-border overflow-hidden shrink-0">
+      {options.map((o) => (
+        <button key={o.v} type="button" onClick={() => onChange(o.v)}
+          className={cn('px-2 py-1 text-[11px] font-bold tracking-wide transition-colors border-l border-border first:border-l-0',
+            value === o.v ? 'bg-primary text-primary-foreground' : 'bg-card text-muted-foreground hover:bg-muted')}>
+          {o.l}
+        </button>
+      ))}
+    </div>
+  );
+}
+
+function Chip({ on, onClick, label }: { on: boolean; onClick: () => void; label: string }) {
+  return (
+    <button type="button" onClick={onClick}
+      className={cn('w-14 shrink-0 px-2 py-1 rounded-md text-[11px] font-bold border transition-colors',
+        on ? 'bg-emerald-600 border-emerald-600 text-white' : 'bg-card text-muted-foreground border-border hover:bg-muted')}>
+      {label}
+    </button>
+  );
+}
+
+function LevelRow({ label, on, onToggle, value, onLevel }: {
+  label: string; on: boolean; onToggle: () => void; value: number; onLevel: (v: number) => void;
+}) {
+  return (
+    <div className="flex items-center gap-2">
+      <Chip on={on} onClick={onToggle} label={label} />
+      <Slider value={value} disabled={!on} onChange={onLevel} />
+      <span className="w-8 text-right text-xs font-mono tabular-nums text-muted-foreground">{value}</span>
+    </div>
+  );
+}
+
+function Card({ icon: Icon, title, accent, children }: { icon: any; title: string; accent?: string; children: React.ReactNode }) {
+  return (
+    <div className="rounded-xl border border-border bg-card shadow-sm overflow-hidden">
+      <div className="flex items-center gap-2 px-3 py-2 border-b border-border/60 bg-muted/30">
+        <Icon className="size-4" style={{ color: accent ?? 'var(--primary)' }} />
+        <span className="text-xs font-bold uppercase tracking-wider text-foreground/80">{title}</span>
+      </div>
+      <div className="p-3 space-y-3">{children}</div>
+    </div>
+  );
+}
+
+function Row({ label, children }: { label: string; children: React.ReactNode }) {
+  return (
+    <div className="flex items-center gap-2">
+      <span className="w-16 shrink-0 text-[11px] font-bold uppercase tracking-wider text-muted-foreground">{label}</span>
+      {children}
+    </div>
+  );
+}
+
+// IcomPanel — receive-DSP control surface for an Icom on the CI-V backend.
+// Unlike the Flex (which pushes state), the Icom is polled: the cache reflects
+// the last refresh plus optimistic updates. Front-panel knob changes show after
+// the next ↻ Refresh.
+export function IcomPanel() {
+  const [st, setSt] = useState<IcomState>(ZERO);
+  const [busy, setBusy] = useState(false);
+
+  const load = () => GetIcomState().then((s) => setSt((s ?? ZERO) as IcomState)).catch(() => {});
+  const refresh = async () => {
+    setBusy(true);
+    try { await IcomRefresh(); } catch {}
+    await load();
+    setBusy(false);
+  };
+
+  useEffect(() => {
+    refresh();
+    const id = window.setInterval(load, 1500); // cheap cache poll (mode + optimistic state)
+    return () => window.clearInterval(id);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
+  // Optimistic local update + fire the command; the cache poll reconciles.
+  const set = (patch: Partial<IcomState>, fn: () => Promise<void>) => {
+    setSt((s) => ({ ...s, ...patch }));
+    fn().catch(() => {});
+  };
+
+  if (!st.available) {
+    return (
+      <div className="h-full flex items-center justify-center text-sm text-muted-foreground p-6 text-center">
+        Icom not connected. Enable the Icom CI-V backend in Settings → CAT and connect the radio's USB port.
+      </div>
+    );
+  }
+
+  return (
+    <div className="h-full overflow-y-auto p-3 space-y-3">
+      <div className="flex items-center justify-between">
+        <div className="text-sm font-bold">{st.model || 'Icom'}{st.mode ? <span className="ml-2 text-xs font-mono text-muted-foreground">{st.mode}</span> : null}</div>
+        <button type="button" onClick={refresh} disabled={busy}
+          className="inline-flex items-center gap-1.5 rounded-md border border-border bg-card px-2 py-1 text-xs hover:bg-muted disabled:opacity-40">
+          <RefreshCw className={cn('size-3.5', busy && 'animate-spin')} /> Refresh
+        </button>
+      </div>
+
+      <Card icon={Radio} title="Receive" accent="#2563eb">
+        <Row label="AF">
+          <Slider value={st.af_gain} onChange={(v) => set({ af_gain: v }, () => IcomSetAFGain(v))} />
+          <span className="w-8 text-right text-xs font-mono tabular-nums text-muted-foreground">{st.af_gain}</span>
+        </Row>
+        <Row label="RF">
+          <Slider value={st.rf_gain} onChange={(v) => set({ rf_gain: v }, () => IcomSetRFGain(v))} />
+          <span className="w-8 text-right text-xs font-mono tabular-nums text-muted-foreground">{st.rf_gain}</span>
+        </Row>
+        <Row label="AGC">
+          <Segmented value={st.agc || ''} options={[{ v: 'FAST', l: 'FAST' }, { v: 'MID', l: 'MID' }, { v: 'SLOW', l: 'SLOW' }]}
+            onChange={(v) => set({ agc: v }, () => IcomSetAGC(v))} />
+        </Row>
+        <Row label="Preamp">
+          <Segmented value={String(st.preamp)} options={[{ v: '0', l: 'OFF' }, { v: '1', l: 'P1' }, { v: '2', l: 'P2' }]}
+            onChange={(v) => set({ preamp: parseInt(v) }, () => IcomSetPreamp(parseInt(v)))} />
+        </Row>
+        <Row label="Att">
+          <Segmented value={String(st.att)} options={[{ v: '0', l: 'OFF' }, { v: '6', l: '6dB' }, { v: '12', l: '12dB' }, { v: '18', l: '18dB' }]}
+            onChange={(v) => set({ att: parseInt(v) }, () => IcomSetAtt(parseInt(v)))} />
+        </Row>
+        <Row label="Filter">
+          <Segmented value={String(st.filter)} options={[{ v: '1', l: 'FIL1' }, { v: '2', l: 'FIL2' }, { v: '3', l: 'FIL3' }]}
+            onChange={(v) => set({ filter: parseInt(v) }, () => IcomSetFilter(parseInt(v)))} />
+        </Row>
+      </Card>
+
+      <Card icon={AudioLines} title="Noise / Notch" accent="#16a34a">
+        <LevelRow label="NB" on={st.nb} value={st.nb_level}
+          onToggle={() => set({ nb: !st.nb }, () => IcomSetNB(!st.nb))}
+          onLevel={(v) => set({ nb_level: v }, () => IcomSetNBLevel(v))} />
+        <LevelRow label="NR" on={st.nr} value={st.nr_level}
+          onToggle={() => set({ nr: !st.nr }, () => IcomSetNR(!st.nr))}
+          onLevel={(v) => set({ nr_level: v }, () => IcomSetNRLevel(v))} />
+        <div className="flex items-center gap-2">
+          <Chip label="ANF" on={st.anf} onClick={() => set({ anf: !st.anf }, () => IcomSetANF(!st.anf))} />
+          <span className="text-xs text-muted-foreground">Auto notch filter</span>
+        </div>
+      </Card>
+    </div>
+  );
+}
@@ -27,20 +27,19 @@ const UPLOAD_TARGETS: { service: string; label: string }[] = [

 // Lightweight right-click menu for the QSO grids. AG Grid's native context
 // menu is an Enterprise feature, so this is a plain floating menu driven by
-// onCellContextMenu. Closes on any outside click, scroll or Escape.
+// onCellContextMenu. Stays open until the user clicks outside, presses Escape,
+// or picks a command. (We deliberately do NOT close on scroll/resize: the QSO
+// list auto-refreshes and AG Grid fires internal scroll events on refresh,
+// which used to dismiss the menu the instant it appeared.)
 export function QSOContextMenu({ menu, onClose, onUpdateFromCty, onUpdateFromQRZ, onUpdateFromClublog, onSendTo, onSendRecording, onSendEQSL, onBulkEdit, onExportSelected, onExportFiltered }: Props) {
  useEffect(() => {
    if (!menu) return;
    const close = () => onClose();
    const onKey = (e: KeyboardEvent) => { if (e.key === 'Escape') onClose(); };
    window.addEventListener('mousedown', close);
-    window.addEventListener('scroll', close, true);
-    window.addEventListener('resize', close);
    window.addEventListener('keydown', onKey);
    return () => {
      window.removeEventListener('mousedown', close);
-      window.removeEventListener('scroll', close, true);
-      window.removeEventListener('resize', close);
      window.removeEventListener('keydown', onKey);
    };
  }, [menu, onClose]);
@@ -12,6 +12,8 @@ import {
  ListProfiles, GetActiveProfile, SaveProfile, DeleteProfile, ActivateProfile, DuplicateProfile,
  GetRotatorSettings, SaveRotatorSettings, TestRotator, RotatorPark, RotatorStop,
  GetUltrabeamSettings, SaveUltrabeamSettings, TestUltrabeam,
+  GetAntGeniusSettings, SaveAntGeniusSettings,
+  GetPGXLSettings, SavePGXLSettings,
  GetWinkeyerSettings, SaveWinkeyerSettings, ListSerialPorts,
  GetAudioSettings, SaveAudioSettings, ListAudioInputDevices, ListAudioOutputDevices, PickAudioFolder, TestPTT,
  GetClublogCtyInfo, SetClublogCtyEnabled, DownloadClublogCty,
@@ -170,6 +172,8 @@ type SectionId =
  | 'rotator'
  | 'winkeyer'
  | 'antenna'
+  | 'antgenius'
+  | 'pgxl'
  | 'audio';

 type TreeNode =
@@ -204,9 +208,11 @@ const TREE: TreeNode[] = [
  {
    kind: 'group', label: 'Hardware Configuration', icon: Server, defaultOpen: true, children: [
      { kind: 'item', label: 'CAT interface',          id: 'cat' },
-      { kind: 'item', label: 'Rotator',            id: 'rotator' },
+      { kind: 'item', label: 'PstRotator',            id: 'rotator' },
      { kind: 'item', label: 'CW Keyer',             id: 'winkeyer' },
-      { kind: 'item', label: 'Antenna',             id: 'antenna' },
+      { kind: 'item', label: 'UltraBeam',             id: 'antenna' },
+      { kind: 'item', label: 'Antenna Genius',      id: 'antgenius' },
+      { kind: 'item', label: 'Power Genius',         id: 'pgxl' },
      { kind: 'item', label: 'Audio devices',     id: 'audio' },
    ],
  },
@@ -229,9 +235,11 @@ const SECTION_LABELS: Partial<Record<SectionId, string>> = {
  udp: 'UDP integrations',
  awards: 'Awards',
  cat: 'CAT interface',
-  rotator: 'Rotator',
+  rotator: 'PstRotator',
  winkeyer: 'CW Keyer',
-  antenna: 'Antenna',
+  antenna: 'UltraBeam',
+  antgenius: 'Antenna Genius',
+  pgxl: 'Power Genius',
  audio: 'Audio devices',
 };

@@ -610,7 +618,8 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
  const [bandDraft, setBandDraft] = useState('');
  const [modeDraft, setModeDraft] = useState('');
  const [catCfg, setCatCfg] = useState<CATSettings>({
-    enabled: false, backend: 'omnirig', omnirig_rig: 1, flex_host: '', flex_port: 4992, flex_spots: false, poll_ms: 250, delay_ms: 0,
+    enabled: false, backend: 'omnirig', omnirig_rig: 1, flex_host: '', flex_port: 4992, flex_spots: false,
+    icom_port: '', icom_baud: 115200, icom_addr: 0x98, poll_ms: 250, delay_ms: 0,
    digital_default: 'FT8',
  });
  const [rotator, setRotator] = useState<RotatorSettings>({
@@ -626,6 +635,12 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
  const [ubTesting, setUbTesting] = useState(false);
  const [ubTest, setUbTest] = useState<{ ok: boolean; msg: string } | null>(null);

+  // Antenna Genius (4O3A) switch settings — TCP port is fixed at 9007.
+  const [antgenius, setAntgenius] = useState<{ enabled: boolean; host: string }>({ enabled: false, host: '' });
+
+  // PowerGenius XL (4O3A) amp fan-control settings.
+  const [pgxl, setPgxl] = useState<{ enabled: boolean; host: string; port: number }>({ enabled: false, host: '', port: 9008 });
+
  // WinKeyer CW keyer settings + macro editor.
  type WKMac = { label: string; text: string };
  type WKSettings = {
@@ -883,6 +898,8 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
        setCatCfg(c);
        setRotator(r);
        try { setUltrabeam(await GetUltrabeamSettings() as any); } catch {}
+        try { setAntgenius(await GetAntGeniusSettings() as any); } catch {}
+        try { setPgxl(await GetPGXLSettings() as any); } catch {}
        setBackupCfg(b as any);
        setQslDefaults(qd as any);
        setExtSvc(es as any);
@@ -922,6 +939,8 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
        try { setCatCfg(await GetCATSettings() as any); } catch {}
        try { setRotator(await GetRotatorSettings() as any); } catch {}
        try { setUltrabeam(await GetUltrabeamSettings() as any); } catch {}
+        try { setAntgenius(await GetAntGeniusSettings() as any); } catch {}
+        try { setPgxl(await GetPGXLSettings() as any); } catch {}
        try { setBackupCfg(await GetBackupSettings() as any); } catch {}
        try { setQslDefaults(await GetQSLDefaults() as any); } catch {}
        try { setExtSvc(await GetExternalServices() as any); } catch {}
@@ -1089,6 +1108,8 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
      await SaveCATSettings(catCfg as any);
      await SaveRotatorSettings(rotator as any);
      await SaveUltrabeamSettings(ultrabeam as any);
+      await SaveAntGeniusSettings(antgenius as any);
+      await SavePGXLSettings(pgxl as any);
      await SaveWinkeyerSettings(wk as any);
      await SaveAudioSettings(audioCfg as any);
      await SaveEmailSettings(emailCfg as any);
@@ -1774,6 +1795,7 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
                <SelectContent>
                  <SelectItem value="omnirig">OmniRig (any rig, Windows COM)</SelectItem>
                  <SelectItem value="flex">FlexRadio / SmartSDR (native)</SelectItem>
+                  <SelectItem value="icom">Icom CI-V (USB serial)</SelectItem>
                </SelectContent>
              </Select>
            </div>
@@ -1810,7 +1832,40 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
              </label>
            </>
            )}
-            {catCfg.backend === 'omnirig' && (
+            {catCfg.backend === 'icom' && (
+            <>
+              <div className="space-y-1">
+                <Label>Icom CI-V port</Label>
+                <div className="flex gap-2">
+                  <Select value={catCfg.icom_port || ''} onValueChange={(v) => setCatCfg((s) => ({ ...s, icom_port: v }))}>
+                    <SelectTrigger><SelectValue placeholder="Select COM port" /></SelectTrigger>
+                    <SelectContent>
+                      {wkPorts.length === 0 && <SelectItem value="_" disabled>No ports found</SelectItem>}
+                      {wkPorts.map((p) => <SelectItem key={p} value={p}>{p}</SelectItem>)}
+                    </SelectContent>
+                  </Select>
+                  <Button type="button" variant="outline" size="sm"
+                    onClick={() => ListSerialPorts().then((p) => setWkPorts((p ?? []) as string[])).catch(() => {})}>↻</Button>
+                </div>
+              </div>
+              <div className="space-y-1">
+                <Label>Baud rate</Label>
+                <Select value={String(catCfg.icom_baud || 115200)} onValueChange={(v) => setCatCfg((s) => ({ ...s, icom_baud: parseInt(v) || 115200 }))}>
+                  <SelectTrigger><SelectValue /></SelectTrigger>
+                  <SelectContent>
+                    {[4800, 9600, 19200, 38400, 57600, 115200].map((r) => <SelectItem key={r} value={String(r)}>{r}</SelectItem>)}
+                  </SelectContent>
+                </Select>
+              </div>
+              <div className="space-y-1 col-span-2">
+                <Label>CI-V address (hex)</Label>
+                <Input value={(catCfg.icom_addr ?? 0x98).toString(16).toUpperCase().padStart(2, '0')}
+                  onChange={(e) => { const n = parseInt(e.target.value.replace(/[^0-9a-fA-F]/g, ''), 16); setCatCfg((s) => ({ ...s, icom_addr: (n >= 0 && n <= 0xFF) ? n : s.icom_addr })); }} />
+                <p className="text-xs text-muted-foreground">IC-7610 = 98, IC-7300 = 94, IC-9700 = A2, IC-705 = A4. Set "CI-V USB Echo Back" OFF and CI-V baud to match on the rig.</p>
+              </div>
+            </>
+            )}
+            {(catCfg.backend === 'omnirig' || catCfg.backend === 'icom') && (
            <>
            <div className="space-y-1">
              <Label>Poll interval (ms)</Label>
@@ -1907,7 +1962,6 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
      <>
        <SectionHeader
          title="Antenna (Ultrabeam)"
-          hint="OpsLog talks to the Ultrabeam controller over TCP — typically via an RS232↔Ethernet adapter. Enter its IP address and port; the pattern direction (Normal / 180° / Bidirectional) is then controlled from the status bar."
        />
        <div className="space-y-4 max-w-xl">
          <label className="flex items-center gap-2 text-sm cursor-pointer">
@@ -1969,9 +2023,68 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
              {ubTest.msg}
            </div>
          )}
-          <p className="text-xs text-muted-foreground">
-            Once enabled, the antenna's direction control (Normal / 180° / Bidirectional) appears in the bottom status bar, next to CAT and Rotator. Changing the direction re-tunes the elements at the current frequency.
-          </p>
+        </div>
+      </>
+    );
+  }
+
+  function AntGeniusPanelSettings() {
+    return (
+      <>
+        <SectionHeader
+          title="Antenna Genius (4O3A)"
+          hint="OpsLog talks to the 4O3A Antenna Genius switch over TCP (GSCP protocol). The port is fixed at 9007, so only the device IP is needed. A docked widget then lets you switch antennas per port (A/B)."
+        />
+        <div className="space-y-4 max-w-xl">
+          <label className="flex items-center gap-2 text-sm cursor-pointer">
+            <Checkbox checked={antgenius.enabled} onCheckedChange={(c) => setAntgenius((s) => ({ ...s, enabled: !!c }))} />
+            Enable Antenna Genius control
+          </label>
+          <div className="space-y-1">
+            <Label>Host / IP</Label>
+            <Input
+              value={antgenius.host ?? ''}
+              onChange={(e) => setAntgenius((s) => ({ ...s, host: e.target.value }))}
+              placeholder="192.168.1.60"
+              className="font-mono"
+            />
+          </div>
+        </div>
+      </>
+    );
+  }
+
+  function PGXLPanelSettings() {
+    return (
+      <>
+        <SectionHeader
+          title="Power Genius XL"
+        />
+        <div className="space-y-4 max-w-xl">
+          <label className="flex items-center gap-2 text-sm cursor-pointer">
+            <Checkbox checked={pgxl.enabled} onCheckedChange={(c) => setPgxl((s) => ({ ...s, enabled: !!c }))} />
+            Enable PowerGenius fan control
+          </label>
+          <div className="grid grid-cols-3 gap-3">
+            <div className="space-y-1 col-span-2">
+              <Label>Host / IP</Label>
+              <Input
+                value={pgxl.host ?? ''}
+                onChange={(e) => setPgxl((s) => ({ ...s, host: e.target.value }))}
+                placeholder="192.168.1.70"
+                className="font-mono"
+              />
+            </div>
+            <div className="space-y-1">
+              <Label>TCP port</Label>
+              <Input
+                type="number" min={1} max={65535}
+                value={pgxl.port}
+                onChange={(e) => setPgxl((s) => ({ ...s, port: parseInt(e.target.value) || 9008 }))}
+                className="font-mono"
+              />
+            </div>
+          </div>
        </div>
      </>
    );
@@ -2055,7 +2168,6 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
      <>
        <SectionHeader
          title="CW Keyer"
-          hint="Drive a K1EL WinKeyer (WK1/2/3) over a serial port to send Morse from OpsLog. Enable it, pick the COM port and keying parameters, then connect from the keyer panel (Tools → WinKeyer CW keyer)."
        />
        <div className="space-y-4 max-w-2xl">
          <label className="flex items-center gap-2 text-sm cursor-pointer">
@@ -3732,6 +3844,8 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
    rotator:        RotatorPanel,
    winkeyer:       WinkeyerPanel,
    antenna:        UltrabeamPanel,
+    antgenius:      AntGeniusPanelSettings,
+    pgxl:           PGXLPanelSettings,
    audio:          AudioPanel,
  };

@@ -1,6 +1,6 @@
 // Single source of truth for the app version shown in the UI (header + About).
 // Bump this on a release (the release script updates it alongside telemetry.go).
-export const APP_VERSION = '0.12';
+export const APP_VERSION = '0.13';

 // Author / credits, shown in Help -> About.
 export const APP_AUTHOR = 'F4BPO';
@@ -5,10 +5,12 @@ import {qso} from '../models';
 import {main} from '../models';
 import {cat} from '../models';
 import {profile} from '../models';
+import {antgenius} from '../models';
 import {award} from '../models';
 import {awardref} from '../models';
 import {cluster} from '../models';
 import {extsvc} from '../models';
+import {powergenius} from '../models';
 import {winkeyer} from '../models';
 import {audio} from '../models';
 import {operating} from '../models';
@@ -23,6 +25,10 @@ export function ActivateProfile(arg1:number):Promise<void>;

 export function AddQSO(arg1:qso.QSO):Promise<number>;

+export function AntGeniusActivate(arg1:number,arg2:number):Promise<void>;
+
+export function AntGeniusDeselect(arg1:number):Promise<void>;
+
 export function ApplyAwardPreset(arg1:string,arg2:string):Promise<number>;

 export function AssignAwardRefToQSOs(arg1:string,arg2:string,arg3:Array<number>):Promise<number>;
@@ -159,6 +165,8 @@ export function FlexSetCWSidetone(arg1:boolean):Promise<void>;

 export function FlexSetCWSpeed(arg1:number):Promise<void>;

+export function FlexSetFilter(arg1:number,arg2:number):Promise<void>;
+
 export function FlexSetMic(arg1:number):Promise<void>;

 export function FlexSetMon(arg1:boolean):Promise<void>;
@@ -193,6 +201,10 @@ export function FlexTune(arg1:boolean):Promise<void>;

 export function GetActiveProfile():Promise<profile.Profile>;

+export function GetAntGeniusSettings():Promise<main.AntGeniusSettings>;
+
+export function GetAntGeniusStatus():Promise<antgenius.Status>;
+
 export function GetAudioSettings():Promise<main.AudioSettings>;

 export function GetAutostartPrograms():Promise<Array<main.AutostartProgram>>;
@@ -245,6 +257,8 @@ export function GetExternalServices():Promise<extsvc.ExternalServices>;

 export function GetFlexState():Promise<cat.FlexTXState>;

+export function GetIcomState():Promise<cat.IcomTXState>;
+
 export function GetListsSettings():Promise<main.ListsSettings>;

 export function GetLiveStatusEnabled():Promise<boolean>;
@@ -259,6 +273,10 @@ export function GetMySQLSettings():Promise<main.MySQLSettings>;

 export function GetOnlineOperators():Promise<Array<main.ChatPresence>>;

+export function GetPGXLSettings():Promise<main.PGXLSettings>;
+
+export function GetPGXLStatus():Promise<powergenius.Status>;
+
 export function GetPOTAToken():Promise<string>;

 export function GetQSLDefaults():Promise<main.QSLDefaults>;
@@ -289,6 +307,30 @@ export function GetWinkeyerStatus():Promise<winkeyer.Status>;

 export function HasBuiltinReferences(arg1:string):Promise<boolean>;

+export function IcomRefresh():Promise<void>;
+
+export function IcomSetAFGain(arg1:number):Promise<void>;
+
+export function IcomSetAGC(arg1:string):Promise<void>;
+
+export function IcomSetANF(arg1:boolean):Promise<void>;
+
+export function IcomSetAtt(arg1:number):Promise<void>;
+
+export function IcomSetFilter(arg1:number):Promise<void>;
+
+export function IcomSetNB(arg1:boolean):Promise<void>;
+
+export function IcomSetNBLevel(arg1:number):Promise<void>;
+
+export function IcomSetNR(arg1:boolean):Promise<void>;
+
+export function IcomSetNRLevel(arg1:number):Promise<void>;
+
+export function IcomSetPreamp(arg1:number):Promise<void>;
+
+export function IcomSetRFGain(arg1:number):Promise<void>;
+
 export function ImportADIF(arg1:string,arg2:string,arg3:boolean,arg4:boolean):Promise<adif.ImportResult>;

 export function ImportAwardReferencesText(arg1:string,arg2:string):Promise<number>;
@@ -337,6 +379,8 @@ export function OpenExternalURL(arg1:string):Promise<void>;

 export function OperatingDefaultForBand(arg1:string):Promise<operating.BandDefault>;

+export function PGXLSetFanMode(arg1:string):Promise<void>;
+
 export function PickAudioFolder():Promise<string>;

 export function PickBackupFolder():Promise<string>;
@@ -419,6 +463,8 @@ export function RunBackupNow():Promise<string>;

 export function SaveADIFFile():Promise<string>;

+export function SaveAntGeniusSettings(arg1:main.AntGeniusSettings):Promise<void>;
+
 export function SaveAudioSettings(arg1:main.AudioSettings):Promise<void>;

 export function SaveAutostartPrograms(arg1:Array<main.AutostartProgram>):Promise<void>;
@@ -447,6 +493,8 @@ export function SaveOperatingAntenna(arg1:operating.Antenna):Promise<operating.A

 export function SaveOperatingStation(arg1:operating.Station):Promise<operating.Station>;

+export function SavePGXLSettings(arg1:main.PGXLSettings):Promise<void>;
+
 export function SavePOTAToken(arg1:string):Promise<void>;

 export function SaveProfile(arg1:profile.Profile):Promise<profile.Profile>;
@@ -18,6 +18,14 @@ export function AddQSO(arg1) {
  return window['go']['main']['App']['AddQSO'](arg1);
 }

+export function AntGeniusActivate(arg1, arg2) {
+  return window['go']['main']['App']['AntGeniusActivate'](arg1, arg2);
+}
+
+export function AntGeniusDeselect(arg1) {
+  return window['go']['main']['App']['AntGeniusDeselect'](arg1);
+}
+
 export function ApplyAwardPreset(arg1, arg2) {
  return window['go']['main']['App']['ApplyAwardPreset'](arg1, arg2);
 }
@@ -290,6 +298,10 @@ export function FlexSetCWSpeed(arg1) {
  return window['go']['main']['App']['FlexSetCWSpeed'](arg1);
 }

+export function FlexSetFilter(arg1, arg2) {
+  return window['go']['main']['App']['FlexSetFilter'](arg1, arg2);
+}
+
 export function FlexSetMic(arg1) {
  return window['go']['main']['App']['FlexSetMic'](arg1);
 }
@@ -358,6 +370,14 @@ export function GetActiveProfile() {
  return window['go']['main']['App']['GetActiveProfile']();
 }

+export function GetAntGeniusSettings() {
+  return window['go']['main']['App']['GetAntGeniusSettings']();
+}
+
+export function GetAntGeniusStatus() {
+  return window['go']['main']['App']['GetAntGeniusStatus']();
+}
+
 export function GetAudioSettings() {
  return window['go']['main']['App']['GetAudioSettings']();
 }
@@ -462,6 +482,10 @@ export function GetFlexState() {
  return window['go']['main']['App']['GetFlexState']();
 }

+export function GetIcomState() {
+  return window['go']['main']['App']['GetIcomState']();
+}
+
 export function GetListsSettings() {
  return window['go']['main']['App']['GetListsSettings']();
 }
@@ -490,6 +514,14 @@ export function GetOnlineOperators() {
  return window['go']['main']['App']['GetOnlineOperators']();
 }

+export function GetPGXLSettings() {
+  return window['go']['main']['App']['GetPGXLSettings']();
+}
+
+export function GetPGXLStatus() {
+  return window['go']['main']['App']['GetPGXLStatus']();
+}
+
 export function GetPOTAToken() {
  return window['go']['main']['App']['GetPOTAToken']();
 }
@@ -550,6 +582,54 @@ export function HasBuiltinReferences(arg1) {
  return window['go']['main']['App']['HasBuiltinReferences'](arg1);
 }

+export function IcomRefresh() {
+  return window['go']['main']['App']['IcomRefresh']();
+}
+
+export function IcomSetAFGain(arg1) {
+  return window['go']['main']['App']['IcomSetAFGain'](arg1);
+}
+
+export function IcomSetAGC(arg1) {
+  return window['go']['main']['App']['IcomSetAGC'](arg1);
+}
+
+export function IcomSetANF(arg1) {
+  return window['go']['main']['App']['IcomSetANF'](arg1);
+}
+
+export function IcomSetAtt(arg1) {
+  return window['go']['main']['App']['IcomSetAtt'](arg1);
+}
+
+export function IcomSetFilter(arg1) {
+  return window['go']['main']['App']['IcomSetFilter'](arg1);
+}
+
+export function IcomSetNB(arg1) {
+  return window['go']['main']['App']['IcomSetNB'](arg1);
+}
+
+export function IcomSetNBLevel(arg1) {
+  return window['go']['main']['App']['IcomSetNBLevel'](arg1);
+}
+
+export function IcomSetNR(arg1) {
+  return window['go']['main']['App']['IcomSetNR'](arg1);
+}
+
+export function IcomSetNRLevel(arg1) {
+  return window['go']['main']['App']['IcomSetNRLevel'](arg1);
+}
+
+export function IcomSetPreamp(arg1) {
+  return window['go']['main']['App']['IcomSetPreamp'](arg1);
+}
+
+export function IcomSetRFGain(arg1) {
+  return window['go']['main']['App']['IcomSetRFGain'](arg1);
+}
+
 export function ImportADIF(arg1, arg2, arg3, arg4) {
  return window['go']['main']['App']['ImportADIF'](arg1, arg2, arg3, arg4);
 }
@@ -646,6 +726,10 @@ export function OperatingDefaultForBand(arg1) {
  return window['go']['main']['App']['OperatingDefaultForBand'](arg1);
 }

+export function PGXLSetFanMode(arg1) {
+  return window['go']['main']['App']['PGXLSetFanMode'](arg1);
+}
+
 export function PickAudioFolder() {
  return window['go']['main']['App']['PickAudioFolder']();
 }
@@ -810,6 +894,10 @@ export function SaveADIFFile() {
  return window['go']['main']['App']['SaveADIFFile']();
 }

+export function SaveAntGeniusSettings(arg1) {
+  return window['go']['main']['App']['SaveAntGeniusSettings'](arg1);
+}
+
 export function SaveAudioSettings(arg1) {
  return window['go']['main']['App']['SaveAudioSettings'](arg1);
 }
@@ -866,6 +954,10 @@ export function SaveOperatingStation(arg1) {
  return window['go']['main']['App']['SaveOperatingStation'](arg1);
 }

+export function SavePGXLSettings(arg1) {
+  return window['go']['main']['App']['SavePGXLSettings'](arg1);
+}
+
 export function SavePOTAToken(arg1) {
  return window['go']['main']['App']['SavePOTAToken'](arg1);
 }
@@ -65,6 +65,69 @@ export namespace adif {

 }

+export namespace antgenius {
+	
+	export class Antenna {
+	    index: number;
+	    name: string;
+	
+	    static createFrom(source: any = {}) {
+	        return new Antenna(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.index = source["index"];
+	        this.name = source["name"];
+	    }
+	}
+	export class Status {
+	    connected: boolean;
+	    host?: string;
+	    last_error?: string;
+	    port_a: number;
+	    port_b: number;
+	    tx_a: boolean;
+	    tx_b: boolean;
+	    antennas: Antenna[];
+	
+	    static createFrom(source: any = {}) {
+	        return new Status(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.connected = source["connected"];
+	        this.host = source["host"];
+	        this.last_error = source["last_error"];
+	        this.port_a = source["port_a"];
+	        this.port_b = source["port_b"];
+	        this.tx_a = source["tx_a"];
+	        this.tx_b = source["tx_b"];
+	        this.antennas = this.convertValues(source["antennas"], Antenna);
+	    }
+	
+		convertValues(a: any, classs: any, asMap: boolean = false): any {
+		    if (!a) {
+		        return a;
+		    }
+		    if (a.slice && a.map) {
+		        return (a as any[]).map(elem => this.convertValues(elem, classs));
+		    } else if ("object" === typeof a) {
+		        if (asMap) {
+		            for (const key of Object.keys(a)) {
+		                a[key] = new classs(a[key]);
+		            }
+		            return a;
+		        }
+		        return new classs(a);
+		    }
+		    return a;
+		}
+	}
+
+}
+
 export namespace audio {
 	
 	export class Device {
@@ -541,6 +604,44 @@ export namespace cat {
 		    return a;
 		}
 	}
+	export class IcomTXState {
+	    available: boolean;
+	    model?: string;
+	    mode?: string;
+	    af_gain: number;
+	    rf_gain: number;
+	    nb: boolean;
+	    nb_level: number;
+	    nr: boolean;
+	    nr_level: number;
+	    anf: boolean;
+	    agc?: string;
+	    preamp: number;
+	    att: number;
+	    filter: number;
+	
+	    static createFrom(source: any = {}) {
+	        return new IcomTXState(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.available = source["available"];
+	        this.model = source["model"];
+	        this.mode = source["mode"];
+	        this.af_gain = source["af_gain"];
+	        this.rf_gain = source["rf_gain"];
+	        this.nb = source["nb"];
+	        this.nb_level = source["nb_level"];
+	        this.nr = source["nr"];
+	        this.nr_level = source["nr_level"];
+	        this.anf = source["anf"];
+	        this.agc = source["agc"];
+	        this.preamp = source["preamp"];
+	        this.att = source["att"];
+	        this.filter = source["filter"];
+	    }
+	}
 	export class RigState {
 	    enabled: boolean;
 	    connected: boolean;
@@ -857,6 +958,20 @@ export namespace lookup {

 export namespace main {
 	
+	export class AntGeniusSettings {
+	    enabled: boolean;
+	    host: string;
+	
+	    static createFrom(source: any = {}) {
+	        return new AntGeniusSettings(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.enabled = source["enabled"];
+	        this.host = source["host"];
+	    }
+	}
 	export class AudioSettings {
 	    from_radio: string;
 	    to_radio: string;
@@ -1042,6 +1157,9 @@ export namespace main {
 	    flex_host: string;
 	    flex_port: number;
 	    flex_spots: boolean;
+	    icom_port: string;
+	    icom_baud: number;
+	    icom_addr: number;
 	    poll_ms: number;
 	    delay_ms: number;
 	    digital_default: string;
@@ -1058,6 +1176,9 @@ export namespace main {
 	        this.flex_host = source["flex_host"];
 	        this.flex_port = source["flex_port"];
 	        this.flex_spots = source["flex_spots"];
+	        this.icom_port = source["icom_port"];
+	        this.icom_baud = source["icom_baud"];
+	        this.icom_addr = source["icom_addr"];
 	        this.poll_ms = source["poll_ms"];
 	        this.delay_ms = source["delay_ms"];
 	        this.digital_default = source["digital_default"];
@@ -1352,6 +1473,22 @@ export namespace main {
 	        this.database = source["database"];
 	    }
 	}
+	export class PGXLSettings {
+	    enabled: boolean;
+	    host: string;
+	    port: number;
+	
+	    static createFrom(source: any = {}) {
+	        return new PGXLSettings(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.enabled = source["enabled"];
+	        this.host = source["host"];
+	        this.port = source["port"];
+	    }
+	}
 	export class POTAUnmatched {
 	    activator: string;
 	    date: string;
@@ -1988,6 +2125,33 @@ export namespace operating {

 }

+export namespace powergenius {
+	
+	export class Status {
+	    connected: boolean;
+	    host?: string;
+	    last_error?: string;
+	    state?: string;
+	    fan_mode?: string;
+	    temperature: number;
+	
+	    static createFrom(source: any = {}) {
+	        return new Status(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.connected = source["connected"];
+	        this.host = source["host"];
+	        this.last_error = source["last_error"];
+	        this.state = source["state"];
+	        this.fan_mode = source["fan_mode"];
+	        this.temperature = source["temperature"];
+	    }
+	}
+
+}
+
 export namespace profile {
 	
 	export class ProfileDB {
@@ -0,0 +1,365 @@
+// Package antgenius drives a 4O3A Antenna Genius switch over its v4 TCP/IP
+// text API (default port 9007). On connect the device sends a banner line
+// (e.g. "V4.1.16 AG"); commands are "C<seq>|<command>\r" and the device replies
+// with "R<seq>|<hex>|<message>" (hex "0" = success) plus asynchronous
+// "S<0>|<message>" status pushes once you subscribe with "sub port/antenna".
+//
+// (The older "GSCP" binary-ish framing documented at gscp.arula.rs is only used
+// by pre-v4 firmware and is NOT what v4 speaks.)
+package antgenius
+
+import (
+	"bufio"
+	"fmt"
+	"net"
+	"sort"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+)
+
+const (
+	defaultPort     = 9007
+	dialTimeout     = 5 * time.Second
+	writeTimeout    = 3 * time.Second
+	readIdleTimeout = 12 * time.Second // no data for this long → assume the link is dead
+	keepaliveEvery  = 3 * time.Second  // periodic "port get" refreshes state + keeps the link alive
+	reconnectDelay  = 2 * time.Second
+)
+
+// Antenna is one configured antenna (index + name as stored on the device).
+type Antenna struct {
+	Index int    `json:"index"`
+	Name  string `json:"name"`
+}
+
+// Status is the snapshot the UI renders.
+type Status struct {
+	Connected bool      `json:"connected"`
+	Host      string    `json:"host,omitempty"`
+	LastError string    `json:"last_error,omitempty"`
+	PortA     int       `json:"port_a"` // active antenna index on port A (0 = none)
+	PortB     int       `json:"port_b"` // active antenna index on port B
+	TxA       bool      `json:"tx_a"`   // port A is transmitting
+	TxB       bool      `json:"tx_b"`   // port B is transmitting
+	Antennas  []Antenna `json:"antennas"`
+}
+
+type Client struct {
+	host string
+	port int
+
+	mu   sync.Mutex // guards conn + writes
+	conn net.Conn
+
+	statusMu sync.RWMutex
+	status   Status
+	antennas map[int]string // index → name (rebuilt into status.Antennas)
+
+	stop    chan struct{}
+	running bool
+}
+
+func New(host string, port int) *Client {
+	if port <= 0 || port > 65535 {
+		port = defaultPort
+	}
+	return &Client{
+		host:     host,
+		port:     port,
+		stop:     make(chan struct{}),
+		antennas: map[int]string{},
+		status:   Status{Host: host},
+	}
+}
+
+func (c *Client) Start() error {
+	c.running = true
+	go c.runLoop()
+	return nil
+}
+
+func (c *Client) Stop() {
+	if !c.running {
+		return
+	}
+	c.running = false
+	close(c.stop)
+	c.mu.Lock()
+	if c.conn != nil {
+		c.conn.Close()
+		c.conn = nil
+	}
+	c.mu.Unlock()
+}
+
+func (c *Client) GetStatus() Status {
+	c.statusMu.RLock()
+	defer c.statusMu.RUnlock()
+	return c.status
+}
+
+func (c *Client) setStatus(fn func(*Status)) {
+	c.statusMu.Lock()
+	fn(&c.status)
+	c.statusMu.Unlock()
+}
+
+// Activate selects antenna on a port (1 = A, 2 = B). antenna 0 deselects (sets
+// the port to "None"). We set both RX and TX antennas and force manual mode so
+// the choice sticks regardless of the device's auto band-following.
+func (c *Client) Activate(port, antenna int) error {
+	if port != 1 && port != 2 {
+		return fmt.Errorf("antgenius: invalid port %d (1=A, 2=B)", port)
+	}
+	if antenna < 0 {
+		return fmt.Errorf("antgenius: invalid antenna %d", antenna)
+	}
+	if err := c.send(fmt.Sprintf("port set %d rxant=%d txant=%d", port, antenna, antenna)); err != nil {
+		return err
+	}
+	// Ask for the new port state so the snapshot reflects it promptly (the
+	// subscription also pushes it, but this makes the change deterministic).
+	_ = c.send(fmt.Sprintf("port get %d", port))
+	return nil
+}
+
+func (c *Client) runLoop() {
+	for {
+		if !c.running {
+			return
+		}
+		conn, err := net.DialTimeout("tcp", net.JoinHostPort(c.host, strconv.Itoa(c.port)), dialTimeout)
+		if err != nil {
+			c.setStatus(func(s *Status) { s.Connected = false; s.LastError = "dial: " + err.Error() })
+			if c.sleep(reconnectDelay) {
+				return
+			}
+			continue
+		}
+		c.mu.Lock()
+		c.conn = conn
+		c.mu.Unlock()
+		c.setStatus(func(s *Status) { s.Connected = true; s.LastError = ""; s.Host = c.host })
+
+		// Subscribe to live updates and pull the initial state. Command set and
+		// order mirror a known-working Node-RED v4 client (WA9WUD).
+		_ = c.send("antenna list")
+		_ = c.send("sub port all")
+		_ = c.send("port get 1")
+		_ = c.send("port get 2")
+
+		done := make(chan struct{})
+		go c.keepalive(conn, done)
+		err = c.readLoop(conn) // blocks until the link errors
+		close(done)
+
+		c.mu.Lock()
+		if c.conn == conn {
+			c.conn = nil
+		}
+		c.mu.Unlock()
+		conn.Close()
+		c.setStatus(func(s *Status) {
+			s.Connected = false
+			if err != nil {
+				s.LastError = "read: " + err.Error()
+			}
+		})
+		if c.sleep(reconnectDelay) {
+			return
+		}
+	}
+}
+
+// keepalive periodically re-reads a port so an idle-but-dead link is detected
+// (the read loop's idle timeout fires if these stop producing replies).
+func (c *Client) keepalive(conn net.Conn, done chan struct{}) {
+	t := time.NewTicker(keepaliveEvery)
+	defer t.Stop()
+	for {
+		select {
+		case <-done:
+			return
+		case <-c.stop:
+			return
+		case <-t.C:
+			_ = c.send("port get 1")
+			_ = c.send("port get 2")
+		}
+	}
+}
+
+func (c *Client) readLoop(conn net.Conn) error {
+	r := bufio.NewReader(conn)
+	var sb strings.Builder
+	for {
+		_ = conn.SetReadDeadline(time.Now().Add(readIdleTimeout))
+		b, err := r.ReadByte()
+		if err != nil {
+			return err
+		}
+		if b == '\r' || b == '\n' {
+			if sb.Len() > 0 {
+				c.handleLine(sb.String())
+				sb.Reset()
+			}
+			continue
+		}
+		sb.WriteByte(b)
+	}
+}
+
+// send writes a "C<seq>|<command>\r" line to the device.
+func (c *Client) send(command string) error {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	if c.conn == nil {
+		return fmt.Errorf("antgenius: not connected")
+	}
+	_ = c.conn.SetWriteDeadline(time.Now().Add(writeTimeout))
+	// The device only accepts the constant "C1|" sequence prefix for every
+	// command (using incrementing sequence numbers makes it drop the link);
+	// commands are LF-terminated.
+	_, err := fmt.Fprintf(c.conn, "C1|%s\n", command)
+	return err
+}
+
+// handleLine parses one response/status/banner line and updates the snapshot.
+func (c *Client) handleLine(line string) {
+	line = strings.TrimSpace(line)
+	if line == "" {
+		return
+	}
+	// Banner like "V4.1.16 AG" — just confirms the link is up.
+	if line[0] == 'V' && strings.Contains(line, "AG") {
+		c.setStatus(func(s *Status) { s.Connected = true; s.LastError = "" })
+		return
+	}
+	// R<seq>|<hex>|<message>  or  S<seq>|<message>
+	var msg string
+	switch {
+	case strings.HasPrefix(line, "R"):
+		p := strings.SplitN(line, "|", 3)
+		if len(p) == 3 {
+			msg = p[2]
+		}
+	case strings.HasPrefix(line, "S"):
+		p := strings.SplitN(line, "|", 2)
+		if len(p) == 2 {
+			msg = p[1]
+		}
+	}
+	msg = strings.TrimSpace(msg)
+	switch {
+	case strings.HasPrefix(msg, "antenna "):
+		c.parseAntenna(msg)
+	case strings.HasPrefix(msg, "port "):
+		c.parsePort(msg)
+	}
+}
+
+// parseAntenna handles "antenna <id> name=<name> tx=.. rx=.. inband=..".
+// The name may contain spaces, so it's extracted up to the " tx=" field.
+func (c *Client) parseAntenna(msg string) {
+	fields := strings.Fields(msg)
+	if len(fields) < 2 {
+		return
+	}
+	id, err := strconv.Atoi(fields[1])
+	if err != nil {
+		return
+	}
+	name := ""
+	if i := strings.Index(msg, "name="); i >= 0 {
+		name = msg[i+len("name="):]
+		if j := strings.Index(name, " tx="); j >= 0 {
+			name = name[:j]
+		}
+		// The device stores spaces as underscores in names.
+		name = strings.TrimSpace(strings.ReplaceAll(name, "_", " "))
+	}
+	c.statusMu.Lock()
+	if name != "" && !isPlaceholderName(name) {
+		c.antennas[id] = name
+	} else {
+		delete(c.antennas, id) // unconfigured slot ("Antenna 4", etc.) → not shown
+	}
+	c.status.Antennas = sortedAntennas(c.antennas)
+	c.status.Connected = true
+	c.statusMu.Unlock()
+}
+
+// parsePort handles "port <id> ... rxant=<n> txant=<n> ...". The active antenna
+// shown is the TX antenna, falling back to the RX antenna when TX is none.
+func (c *Client) parsePort(msg string) {
+	fields := strings.Fields(msg)
+	if len(fields) < 2 {
+		return
+	}
+	id, err := strconv.Atoi(fields[1])
+	if err != nil || (id != 1 && id != 2) {
+		return
+	}
+	tx := kvInt(msg, "txant")
+	rx := kvInt(msg, "rxant")
+	active := tx
+	if active == 0 {
+		active = rx
+	}
+	txOn := kvInt(msg, "tx") != 0 // the standalone "tx=0|1" transmit flag
+	c.setStatus(func(s *Status) {
+		s.Connected = true
+		if id == 1 {
+			s.PortA, s.TxA = active, txOn
+		} else {
+			s.PortB, s.TxB = active, txOn
+		}
+	})
+}
+
+func (c *Client) sleep(d time.Duration) (stopped bool) {
+	select {
+	case <-c.stop:
+		return true
+	case <-time.After(d):
+		return false
+	}
+}
+
+// kvInt extracts the integer value of a "key=<int>" token from a space-
+// separated string (returns 0 if absent).
+func kvInt(s, key string) int {
+	i := strings.Index(s, key+"=")
+	if i < 0 {
+		return 0
+	}
+	v := s[i+len(key)+1:]
+	if sp := strings.IndexByte(v, ' '); sp >= 0 {
+		v = v[:sp]
+	}
+	n, _ := strconv.Atoi(strings.TrimSpace(v))
+	return n
+}
+
+// isPlaceholderName reports whether name is an unconfigured-slot default like
+// "Antenna 4" / "antenna_5" (after underscores become spaces): the word
+// "antenna" followed by a number, which the UI shouldn't list.
+func isPlaceholderName(name string) bool {
+	f := strings.Fields(strings.ToLower(name))
+	if len(f) != 2 || f[0] != "antenna" {
+		return false
+	}
+	_, err := strconv.Atoi(f[1])
+	return err == nil
+}
+
+func sortedAntennas(m map[int]string) []Antenna {
+	out := make([]Antenna, 0, len(m))
+	for idx, name := range m {
+		out = append(out, Antenna{Index: idx, Name: name})
+	}
+	sort.Slice(out, func(i, j int) bool { return out[i].Index < out[j].Index })
+	return out
+}
@@ -0,0 +1,71 @@
+package antgenius
+
+import "testing"
+
+func TestHandleAntennaList(t *testing.T) {
+	c := New("x", 9007)
+	// Names may contain spaces — must be captured up to " tx=".
+	c.handleLine("R3|0|antenna 1 name=UB VL2.3 tx=ffff rx=ffff inband=0000")
+	c.handleLine("R3|0|antenna 2 name=DX Commander tx=00ff rx=00ff inband=0000")
+	st := c.GetStatus()
+	if len(st.Antennas) != 2 {
+		t.Fatalf("got %d antennas, want 2: %+v", len(st.Antennas), st.Antennas)
+	}
+	if st.Antennas[0].Index != 1 || st.Antennas[0].Name != "UB VL2.3" {
+		t.Errorf("antenna 1 = %+v", st.Antennas[0])
+	}
+	if st.Antennas[1].Name != "DX Commander" {
+		t.Errorf("antenna 2 name = %q", st.Antennas[1].Name)
+	}
+}
+
+func TestAntennaUnderscoreAndPlaceholder(t *testing.T) {
+	c := New("x", 9007)
+	c.handleLine("R3|0|antenna 1 name=Hex_Beam tx=ffff rx=ffff inband=0000")  // underscore → space
+	c.handleLine("R3|0|antenna 4 name=Antenna_4 tx=0000 rx=0000 inband=0000") // default → filtered
+	c.handleLine("R3|0|antenna 5 name=antenna 5 tx=0000 rx=0000 inband=0000") // default → filtered
+	st := c.GetStatus()
+	if len(st.Antennas) != 1 || st.Antennas[0].Name != "Hex Beam" {
+		t.Fatalf("want only [Hex Beam], got %+v", st.Antennas)
+	}
+}
+
+func TestHandlePortStatus(t *testing.T) {
+	c := New("x", 9007)
+	// Async push after "sub port all": active antenna is txant (fallback rxant).
+	c.handleLine("S0|port 1 source=MANUAL band=6 rxant=2 txant=2 inband=0 inhibit=0")
+	c.handleLine("S0|port 2 source=AUTO band=0 rxant=0 txant=0 inband=0 inhibit=0")
+	st := c.GetStatus()
+	if st.PortA != 2 {
+		t.Errorf("PortA = %d, want 2", st.PortA)
+	}
+	if st.PortB != 0 {
+		t.Errorf("PortB = %d, want 0 (none)", st.PortB)
+	}
+	// A "port get" reply (R-line) must parse the same way.
+	c.handleLine("R15|0|port 2 source=MANUAL band=3 rxant=5 txant=5 inband=0 inhibit=0")
+	if st = c.GetStatus(); st.PortB != 5 {
+		t.Errorf("PortB after port get = %d, want 5", st.PortB)
+	}
+}
+
+func TestPortTxFallbackToRx(t *testing.T) {
+	c := New("x", 9007)
+	c.handleLine("S0|port 1 source=MANUAL band=6 rxant=3 txant=0 inband=0 inhibit=0")
+	if st := c.GetStatus(); st.PortA != 3 {
+		t.Errorf("PortA = %d, want 3 (rx fallback when tx=0)", st.PortA)
+	}
+}
+
+func TestKvInt(t *testing.T) {
+	s := "port 1 source=MANUAL band=6 rxant=2 txant=7 inhibit=0"
+	if v := kvInt(s, "txant"); v != 7 {
+		t.Errorf("txant = %d, want 7", v)
+	}
+	if v := kvInt(s, "rxant"); v != 2 {
+		t.Errorf("rxant = %d, want 2", v)
+	}
+	if v := kvInt(s, "missing"); v != 0 {
+		t.Errorf("missing = %d, want 0", v)
+	}
+}
@@ -327,6 +327,7 @@ type FlexController interface {
 	SetCWSidetone(bool) error
 	SetSidetoneLevel(int) error
 	SetCWFilter(int) error
+	SetFilter(lo, hi int) error
 	// External amplifier (PowerGenius XL) operate/standby.
 	SetAmpOperate(bool) error
 }
@@ -355,6 +356,70 @@ func (m *Manager) FlexDo(fn func(FlexController) error) error {
 	})
 }

+// IcomTXState is the Icom receive-DSP state surfaced to the dedicated Icom
+// control tab. Levels are 0-100 (scaled from the rig's 0-255). Unlike Flex,
+// the Icom doesn't push changes, so these reflect the last RefreshIcom() read
+// plus the optimistic updates each setter applies.
+type IcomTXState struct {
+	Available bool   `json:"available"`
+	Model     string `json:"model,omitempty"`
+	Mode      string `json:"mode,omitempty"`
+	AFGain    int    `json:"af_gain"`
+	RFGain    int    `json:"rf_gain"`
+	NB        bool   `json:"nb"`
+	NBLevel   int    `json:"nb_level"`
+	NR        bool   `json:"nr"`
+	NRLevel   int    `json:"nr_level"`
+	ANF       bool   `json:"anf"`
+	AGC       string `json:"agc,omitempty"` // FAST | MID | SLOW
+	Preamp    int    `json:"preamp"`        // 0=off, 1=P.AMP1, 2=P.AMP2
+	Att       int    `json:"att"`           // dB attenuation, 0=off
+	Filter    int    `json:"filter"`        // 1 | 2 | 3 (FIL1/2/3)
+}
+
+// IcomController is an OPTIONAL backend capability (the Icom CI-V backend): the
+// receive-DSP controls shown on the Icom tab. IcomState() is mutex-guarded in
+// the backend so it's safe off the CAT goroutine; setters dispatch via IcomDo.
+type IcomController interface {
+	IcomState() IcomTXState
+	RefreshIcom() error // re-read all DSP state from the rig
+	SetAFGain(int) error
+	SetRFGain(int) error
+	SetNB(bool) error
+	SetNBLevel(int) error
+	SetNR(bool) error
+	SetNRLevel(int) error
+	SetANF(bool) error
+	SetAGC(string) error
+	SetPreamp(int) error
+	SetAtt(int) error
+	SetIcomFilter(int) error
+}
+
+// IcomState returns the current Icom DSP state, or (zero, false) when the active
+// backend isn't an Icom. Safe to call from any goroutine.
+func (m *Manager) IcomState() (IcomTXState, bool) {
+	m.mu.RLock()
+	b := m.backend
+	m.mu.RUnlock()
+	if ic, ok := b.(IcomController); ok {
+		return ic.IcomState(), true
+	}
+	return IcomTXState{}, false
+}
+
+// IcomDo dispatches an Icom control onto the CAT goroutine. Errors if the
+// active backend isn't an Icom.
+func (m *Manager) IcomDo(fn func(IcomController) error) error {
+	return m.exec(func(b Backend) error {
+		ic, ok := b.(IcomController)
+		if !ok {
+			return fmt.Errorf("active CAT backend is not an Icom")
+		}
+		return fn(ic)
+	})
+}
+
 // exec marshals a backend operation onto the CAT goroutine. Returns the
 // operation's error or a "busy"/"not running" error if dispatch failed.
 func (m *Manager) exec(fn func(Backend) error) error {
@@ -0,0 +1,242 @@
+// Package civ implements the Icom CI-V protocol independently of the transport
+// carrying it. The exact same frames travel over a USB/serial port (local
+// control) and, wrapped in Icom's UDP "serial" stream, over the network
+// (remote control). Keeping the wire format in one place means the USB backend
+// (icomserial) and a future network backend (icomnet) share all of it — only
+// the transport differs.
+//
+// Frame layout: FE FE <to> <from> <cmd> [sub] [data…] FD
+package civ
+
+import (
+	"bytes"
+	"fmt"
+)
+
+// Protocol bytes.
+const (
+	Pre = 0xFE // preamble (sent twice at the start of every frame)
+	End = 0xFD // end-of-message
+	OK  = 0xFB // rig acknowledged a set command
+	NG  = 0xFA // rig rejected a set command
+
+	// AddrController is the conventional address software uses for itself.
+	AddrController = 0xE0
+)
+
+// Commands (the few Phase-1 control needs; more get added with the panel).
+const (
+	CmdTransceiveFreq = 0x00 // unsolicited freq update (dial turned)
+	CmdTransceiveMode = 0x01 // unsolicited mode update
+	CmdReadFreq       = 0x03
+	CmdReadMode       = 0x04
+	CmdSetFreq        = 0x05
+	CmdSetMode        = 0x06
+	CmdPTT            = 0x1C // sub 0x00 = PTT
+	CmdExtra          = 0x1A // sub 0x06 = data mode on modern Icoms
+	CmdReadID         = 0x19 // sub 0x00 = rig's own CI-V address (identifies model)
+
+	CmdAtt   = 0x11 // attenuator (1 BCD byte of dB; 0x00 = off)
+	CmdLevel = 0x14 // analogue levels (sub + 2 BCD bytes, 0000-0255)
+	CmdSwitch = 0x16 // on/off + multi-state DSP settings (sub + 1 byte)
+
+	SubDataMode = 0x06
+	SubPTT      = 0x00
+
+	// CmdLevel sub-commands.
+	SubLevelAF = 0x01 // AF (volume)
+	SubLevelRF = 0x02 // RF gain
+	SubLevelNR = 0x06 // noise-reduction depth
+	SubLevelNB = 0x12 // noise-blanker depth
+
+	// CmdSwitch sub-commands.
+	SubSwPreamp = 0x02 // 0=off, 1=P.AMP1, 2=P.AMP2
+	SubSwAGC    = 0x12 // 1=FAST, 2=MID, 3=SLOW
+	SubSwNB     = 0x22 // noise blanker on/off
+	SubSwNR     = 0x40 // noise reduction on/off
+	SubSwANF    = 0x41 // auto-notch on/off
+)
+
+// Icom mode codes (used by CmdReadMode / CmdSetMode).
+const (
+	ModeLSB   = 0x00
+	ModeUSB   = 0x01
+	ModeAM    = 0x02
+	ModeCW    = 0x03
+	ModeRTTY  = 0x04
+	ModeFM    = 0x05
+	ModeCWR   = 0x07
+	ModeRTTYR = 0x08
+)
+
+// Frame builds a complete CI-V frame (preamble … end) for payload, which is the
+// command byte followed by any sub-command/data bytes.
+func Frame(to, from byte, payload ...byte) []byte {
+	f := make([]byte, 0, len(payload)+5)
+	f = append(f, Pre, Pre, to, from)
+	f = append(f, payload...)
+	f = append(f, End)
+	return f
+}
+
+// FreqToBCD encodes a frequency in Hz as the 5 little-endian BCD bytes Icom
+// expects (10 digits, 2 per byte, least-significant byte first).
+func FreqToBCD(hz int64) []byte {
+	if hz < 0 {
+		hz = 0
+	}
+	b := make([]byte, 5)
+	for i := 0; i < 5; i++ {
+		lo := hz % 10
+		hz /= 10
+		hi := hz % 10
+		hz /= 10
+		b[i] = byte(lo) | byte(hi)<<4
+	}
+	return b
+}
+
+// BCDToFreq decodes Icom little-endian BCD frequency bytes back to Hz.
+func BCDToFreq(b []byte) int64 {
+	var hz int64
+	mult := int64(1)
+	for i := 0; i < len(b) && i < 5; i++ {
+		hz += int64(b[i]&0x0F) * mult
+		mult *= 10
+		hz += int64(b[i]>>4) * mult
+		mult *= 10
+	}
+	return hz
+}
+
+// LevelToBCD encodes a 0-255 level as the 2 big-endian BCD bytes Icom's
+// CmdLevel commands use (e.g. 128 → 0x01 0x28, 255 → 0x02 0x55).
+func LevelToBCD(v int) []byte {
+	if v < 0 {
+		v = 0
+	}
+	if v > 255 {
+		v = 255
+	}
+	return []byte{byte(v / 100), byte(((v/10)%10)<<4 | v%10)}
+}
+
+// BCDToLevel decodes the 2 BCD bytes of a CmdLevel response back to 0-255.
+func BCDToLevel(b []byte) int {
+	if len(b) < 2 {
+		return 0
+	}
+	return int(b[0])*100 + int(b[1]>>4)*10 + int(b[1]&0x0F)
+}
+
+// ByteToBCD / BCDToByte handle a single packed-BCD byte (used by the
+// attenuator, where the value is dB: 0x00, 0x06, 0x12, 0x18…).
+func ByteToBCD(v int) byte {
+	if v < 0 {
+		v = 0
+	}
+	if v > 99 {
+		v = 99
+	}
+	return byte((v/10)<<4 | v%10)
+}
+
+func BCDToByte(b byte) int { return int(b>>4)*10 + int(b&0x0F) }
+
+// ModeToADIF maps an Icom mode byte (plus the data-mode flag) to an ADIF mode
+// string. Data mode on USB/LSB is surfaced as "DATA" so the app can substitute
+// the user's preferred digital mode (FT8/RTTY/…), matching the OmniRig backend.
+func ModeToADIF(m byte, data bool) string {
+	switch m {
+	case ModeCW, ModeCWR:
+		return "CW"
+	case ModeRTTY, ModeRTTYR:
+		return "RTTY"
+	case ModeAM:
+		return "AM"
+	case ModeFM:
+		return "FM"
+	case ModeLSB, ModeUSB:
+		if data {
+			return "DATA"
+		}
+		return "SSB"
+	}
+	return ""
+}
+
+// ModelName maps a rig's default CI-V address (from CmdReadID) to a readable
+// model. Unknown addresses fall back to a hex label.
+func ModelName(addr byte) string {
+	switch addr {
+	case 0x94:
+		return "IC-7300"
+	case 0x98:
+		return "IC-7610"
+	case 0xA2:
+		return "IC-9700"
+	case 0xA4:
+		return "IC-705"
+	case 0x88:
+		return "IC-7700"
+	case 0x80:
+		return "IC-7800"
+	}
+	return fmt.Sprintf("Icom (0x%02X)", addr)
+}
+
+// Decoded is one parsed CI-V frame. Data is everything after the command byte
+// (so it still carries the sub-command for multi-byte commands like 1A 06).
+type Decoded struct {
+	To   byte
+	From byte
+	Cmd  byte
+	Data []byte
+}
+
+// Scan extracts every complete frame from buf and reports how many leading
+// bytes the caller may now discard. A trailing partial frame (or a lone
+// preamble byte) is left unconsumed so it can be completed by the next read.
+func Scan(buf []byte) (frames []Decoded, consumed int) {
+	pos := 0
+	for {
+		p := indexPreamble(buf, pos)
+		if p < 0 {
+			// No further preamble. Keep a trailing FE (possible start of the
+			// next preamble); otherwise everything seen is consumable.
+			if len(buf) > 0 && buf[len(buf)-1] == Pre {
+				return frames, len(buf) - 1
+			}
+			return frames, len(buf)
+		}
+		start := p + 2
+		for start < len(buf) && buf[start] == Pre { // tolerate padding FEs
+			start++
+		}
+		end := bytes.IndexByte(buf[start:], End)
+		if end < 0 {
+			return frames, p // incomplete frame — keep from its preamble
+		}
+		end += start
+		if body := buf[start:end]; len(body) >= 3 {
+			frames = append(frames, Decoded{
+				To:   body[0],
+				From: body[1],
+				Cmd:  body[2],
+				Data: append([]byte(nil), body[3:]...),
+			})
+		}
+		pos = end + 1
+		consumed = pos
+	}
+}
+
+// indexPreamble returns the index of the next FE FE pair at or after from.
+func indexPreamble(buf []byte, from int) int {
+	for i := from; i+1 < len(buf); i++ {
+		if buf[i] == Pre && buf[i+1] == Pre {
+			return i
+		}
+	}
+	return -1
+}
@@ -0,0 +1,132 @@
+package civ
+
+import (
+	"bytes"
+	"testing"
+)
+
+func TestFreqBCDRoundTrip(t *testing.T) {
+	cases := []int64{0, 1, 7074000, 14250000, 28074000, 50313000, 144174000, 1296000000}
+	for _, hz := range cases {
+		b := FreqToBCD(hz)
+		if len(b) != 5 {
+			t.Fatalf("FreqToBCD(%d) len=%d, want 5", hz, len(b))
+		}
+		if got := BCDToFreq(b); got != hz {
+			t.Errorf("round trip %d → % X → %d", hz, b, got)
+		}
+	}
+}
+
+func TestFreqBCDKnownEncoding(t *testing.T) {
+	// 14.250.000 Hz → little-endian BCD 00 00 25 14 00.
+	want := []byte{0x00, 0x00, 0x25, 0x14, 0x00}
+	if got := FreqToBCD(14250000); !bytes.Equal(got, want) {
+		t.Errorf("FreqToBCD(14250000) = % X, want % X", got, want)
+	}
+}
+
+func TestFrame(t *testing.T) {
+	// Read-frequency request to a 7610 (0x98) from the controller (0xE0).
+	got := Frame(0x98, AddrController, CmdReadFreq)
+	want := []byte{0xFE, 0xFE, 0x98, 0xE0, 0x03, 0xFD}
+	if !bytes.Equal(got, want) {
+		t.Errorf("Frame = % X, want % X", got, want)
+	}
+}
+
+func TestScanSingleFreqResponse(t *testing.T) {
+	// Rig (0x98) → controller (0xE0): freq read response for 14.250 MHz.
+	in := Frame(AddrController, 0x98, CmdReadFreq, 0x00, 0x00, 0x25, 0x14, 0x00)
+	frames, consumed := Scan(in)
+	if consumed != len(in) {
+		t.Fatalf("consumed=%d, want %d", consumed, len(in))
+	}
+	if len(frames) != 1 {
+		t.Fatalf("got %d frames, want 1", len(frames))
+	}
+	f := frames[0]
+	if f.From != 0x98 || f.To != AddrController || f.Cmd != CmdReadFreq {
+		t.Errorf("addrs/cmd wrong: %+v", f)
+	}
+	if hz := BCDToFreq(f.Data); hz != 14250000 {
+		t.Errorf("decoded freq %d, want 14250000", hz)
+	}
+}
+
+func TestScanSkipsEchoAndKeepsPartial(t *testing.T) {
+	echo := Frame(0x98, AddrController, CmdReadFreq)                       // our outgoing (echoed back)
+	resp := Frame(AddrController, 0x98, CmdReadMode, ModeCW, 0x01)         // a real response
+	buf := append(append([]byte{}, echo...), resp...)
+	buf = append(buf, 0xFE, 0xFE, 0x98) // a partial third frame (no FD yet)
+
+	frames, consumed := Scan(buf)
+	if len(frames) != 2 {
+		t.Fatalf("got %d frames, want 2", len(frames))
+	}
+	// The partial frame must be left unconsumed so the next read can finish it.
+	if consumed != len(echo)+len(resp) {
+		t.Errorf("consumed=%d, want %d (partial frame retained)", consumed, len(echo)+len(resp))
+	}
+	if frames[1].Cmd != CmdReadMode || len(frames[1].Data) < 1 || frames[1].Data[0] != ModeCW {
+		t.Errorf("second frame wrong: %+v", frames[1])
+	}
+}
+
+func TestModeToADIF(t *testing.T) {
+	cases := []struct {
+		m    byte
+		data bool
+		want string
+	}{
+		{ModeUSB, false, "SSB"},
+		{ModeLSB, false, "SSB"},
+		{ModeUSB, true, "DATA"},
+		{ModeCW, false, "CW"},
+		{ModeCWR, false, "CW"},
+		{ModeRTTY, false, "RTTY"},
+		{ModeAM, false, "AM"},
+		{ModeFM, false, "FM"},
+	}
+	for _, c := range cases {
+		if got := ModeToADIF(c.m, c.data); got != c.want {
+			t.Errorf("ModeToADIF(0x%02X, %v) = %q, want %q", c.m, c.data, got, c.want)
+		}
+	}
+}
+
+func TestLevelBCDRoundTrip(t *testing.T) {
+	for _, v := range []int{0, 1, 50, 99, 100, 128, 200, 255} {
+		b := LevelToBCD(v)
+		if len(b) != 2 {
+			t.Fatalf("LevelToBCD(%d) len=%d", v, len(b))
+		}
+		if got := BCDToLevel(b); got != v {
+			t.Errorf("level round trip %d → % X → %d", v, b, got)
+		}
+	}
+	// Known encodings from the Icom CI-V reference.
+	if got := LevelToBCD(128); !bytes.Equal(got, []byte{0x01, 0x28}) {
+		t.Errorf("LevelToBCD(128) = % X, want 01 28", got)
+	}
+	if got := LevelToBCD(255); !bytes.Equal(got, []byte{0x02, 0x55}) {
+		t.Errorf("LevelToBCD(255) = % X, want 02 55", got)
+	}
+}
+
+func TestByteBCDRoundTrip(t *testing.T) {
+	for _, v := range []int{0, 6, 12, 18, 21} {
+		if got := BCDToByte(ByteToBCD(v)); got != v {
+			t.Errorf("byte BCD round trip %d → %d", v, got)
+		}
+	}
+}
+
+func TestModelName(t *testing.T) {
+	if got := ModelName(0x98); got != "IC-7610" {
+		t.Errorf("ModelName(0x98) = %q, want IC-7610", got)
+	}
+	if got := ModelName(0x12); got != "Icom (0x12)" {
+		t.Errorf("ModelName(0x12) = %q, want fallback", got)
+	}
+}
@@ -339,7 +339,10 @@ func (f *Flex) handleStatus(payload string) {
 		// Transmit object — RF/tune power, VOX, speech processor, monitor, mic,
 		// tune carrier. Field names per the SmartSDR API (logged so the exact set
 		// is auditable against a real radio).
-		if len(fields) >= 1 && fields[0] == "transmit" {
+		// "transmit band <N> band_name=… rfpower=…" lines are PER-BAND power
+		// presets, not the current TX state — ignore them, otherwise the last
+		// band's rfpower (e.g. 630m=100) clobbers the real current value.
+		if len(fields) >= 1 && fields[0] == "transmit" && !(len(fields) >= 2 && fields[1] == "band") {
 			if !f.txRawLogged {
 				f.txRawLogged = true
 				debugLog.Printf("Flex: FIRST transmit status: %s", payload)
@@ -1220,6 +1223,27 @@ func (f *Flex) SetCWFilter(bw int) error {
 	return nil
 }

+// SetFilter sets the active RX slice's passband to an explicit low/high cut (Hz,
+// audio offsets; negative for LSB). Used by the SSB width presets, where the
+// frontend keeps the carrier-side edge and extends the far edge.
+func (f *Flex) SetFilter(lo, hi int) error {
+	f.mu.Lock()
+	idx, rx := f.rxSliceLocked()
+	connected := f.conn != nil
+	if rx != nil {
+		rx.filterLo, rx.filterHi = lo, hi
+	}
+	f.mu.Unlock()
+	if !connected {
+		return fmt.Errorf("flex: not connected")
+	}
+	if rx == nil || idx < 0 {
+		return fmt.Errorf("flex: no receive slice")
+	}
+	f.send(fmt.Sprintf("filt %d %d %d", idx, lo, hi))
+	return nil
+}
+
 // boolWord renders a Flex on/off boolean as the word form some commands want.
 func boolWord(on bool) string {
 	if on {
@@ -0,0 +1,557 @@
+package cat
+
+import (
+	"fmt"
+	"strings"
+	"sync"
+	"time"
+
+	"hamlog/internal/cat/civ"
+
+	"go.bug.st/serial"
+)
+
+// IcomSerial controls an Icom transceiver over its USB/serial CI-V port (local
+// control). It speaks the shared civ protocol, so when the network backend
+// (icomnet) is added it will reuse the same encode/decode — only the transport
+// changes. Implements Backend; all methods run on the Manager's CAT goroutine,
+// so the port is accessed single-threaded (no locking needed).
+type IcomSerial struct {
+	portName string
+	baud     int
+	rigAddr  byte   // rig's CI-V address (IC-7610 default 0x98)
+	digital  string // mode to command for DATA (FT8/RTTY/…)
+
+	port  serial.Port
+	rx    []byte // accumulated bytes awaiting a complete frame
+	model string
+
+	curFreq       int64 // last frequency read (for sideband choice)
+	curModeByte   byte  // last raw Icom mode byte (for filter re-send)
+	lastSetFreq   int64 // last frequency commanded (spot click: freq then mode)
+	lastSetFreqAt time.Time
+
+	// dsp caches the receive-DSP state for the Icom control tab. Read off the
+	// CAT goroutine via IcomState(), written on the CAT goroutine (RefreshIcom
+	// / setters) — hence the mutex.
+	dspMu sync.Mutex
+	dsp   IcomTXState
+}
+
+const (
+	icomReadTimeout = 350 * time.Millisecond // wait for a poll response
+	icomCmdTimeout  = 400 * time.Millisecond // wait for a set ack (FB/FA)
+)
+
+// NewIcomSerial builds an (unconnected) Icom serial backend. baud defaults to
+// 115200, rig address to the IC-7610's 0x98 when out of range.
+func NewIcomSerial(portName string, baud, civAddr int, digitalDefault string) *IcomSerial {
+	if baud <= 0 {
+		baud = 115200
+	}
+	if civAddr <= 0 || civAddr > 0xFF {
+		civAddr = 0x98 // IC-7610
+	}
+	if digitalDefault == "" {
+		digitalDefault = "FT8"
+	}
+	return &IcomSerial{
+		portName: portName,
+		baud:     baud,
+		rigAddr:  byte(civAddr),
+		digital:  strings.ToUpper(digitalDefault),
+		model:    "Icom",
+	}
+}
+
+func (b *IcomSerial) Name() string { return "icom" }
+
+func (b *IcomSerial) Connect() error {
+	if b.portName == "" {
+		return fmt.Errorf("no serial port configured")
+	}
+	port, err := serial.Open(b.portName, &serial.Mode{BaudRate: b.baud})
+	if err != nil {
+		return fmt.Errorf("open %s @ %d baud: %w", b.portName, b.baud, err)
+	}
+	// Short read timeout so recv() polls in a tight loop without blocking the
+	// CAT goroutine when the rig is silent.
+	_ = port.SetReadTimeout(60 * time.Millisecond)
+	b.port = port
+	b.rx = b.rx[:0]
+	b.model = civ.ModelName(b.rigAddr)
+
+	// Best-effort model identification: ask the rig for its own CI-V address.
+	if err := b.write(civ.CmdReadID, civ.SubPTT); err == nil {
+		if f, err := b.recv(icomReadTimeout, func(d civ.Decoded) bool {
+			return d.Cmd == civ.CmdReadID && len(d.Data) >= 2 && d.Data[0] == 0x00
+		}); err == nil {
+			b.model = civ.ModelName(f.Data[1])
+		}
+	}
+	b.readDSP() // best-effort initial snapshot for the control tab
+	return nil
+}
+
+func (b *IcomSerial) Disconnect() {
+	if b.port != nil {
+		_ = b.port.Close()
+		b.port = nil
+	}
+}
+
+// ReadState polls the rig for frequency and mode. A failed frequency read is
+// treated as "lost the rig" so the Manager reconnects.
+func (b *IcomSerial) ReadState() (RigState, error) {
+	if b.port == nil {
+		return RigState{}, fmt.Errorf("not connected")
+	}
+	s := RigState{Backend: b.Name(), Connected: true, Rig: b.model}
+
+	hz, err := b.readFreq()
+	if err != nil {
+		return RigState{}, err
+	}
+	s.FreqHz = hz
+	b.curFreq = hz
+
+	if m, ok := b.readMode(); ok {
+		b.curModeByte = m
+		data := b.readDataMode() // best-effort; ignored on failure
+		s.Mode = civ.ModeToADIF(m, data)
+		if s.Mode == "DATA" {
+			s.Mode = b.digital
+		}
+		b.dspMu.Lock()
+		b.dsp.Mode = s.Mode
+		b.dspMu.Unlock()
+	}
+	return s, nil
+}
+
+func (b *IcomSerial) SetFrequency(hz int64) error {
+	if hz <= 0 {
+		return fmt.Errorf("invalid frequency")
+	}
+	b.lastSetFreq, b.lastSetFreqAt = hz, time.Now()
+	return b.exec(append([]byte{civ.CmdSetFreq}, civ.FreqToBCD(hz)...)...)
+}
+
+func (b *IcomSerial) SetMode(mode string) error {
+	code, data, err := b.modeCode(mode)
+	if err != nil {
+		return err
+	}
+	// Set the base mode (keeping the rig's current filter by sending only the
+	// mode byte), then set the data-mode flag for digital modes.
+	if err := b.exec(civ.CmdSetMode, code); err != nil {
+		return err
+	}
+	dataByte := byte(0)
+	if data {
+		dataByte = 1
+	}
+	// Filter 0x01 (FIL1) is the conventional default for the data-mode set.
+	_ = b.exec(civ.CmdExtra, civ.SubDataMode, dataByte, 0x01)
+	return nil
+}
+
+func (b *IcomSerial) SetPTT(on bool) error {
+	state := byte(0)
+	if on {
+		state = 1
+	}
+	return b.exec(civ.CmdPTT, civ.SubPTT, state)
+}
+
+// ── helpers ───────────────────────────────────────────────────────────────
+
+func (b *IcomSerial) write(payload ...byte) error {
+	_, err := b.port.Write(civ.Frame(b.rigAddr, civ.AddrController, payload...))
+	return err
+}
+
+// recv reads from the port until a frame from the rig satisfies match or the
+// timeout elapses. Frames that are our own echo (from == controller) or don't
+// match are discarded.
+func (b *IcomSerial) recv(timeout time.Duration, match func(civ.Decoded) bool) (civ.Decoded, error) {
+	deadline := time.Now().Add(timeout)
+	tmp := make([]byte, 256)
+	for time.Now().Before(deadline) {
+		n, err := b.port.Read(tmp)
+		if err != nil {
+			return civ.Decoded{}, err
+		}
+		if n == 0 {
+			continue
+		}
+		b.rx = append(b.rx, tmp[:n]...)
+		frames, consumed := civ.Scan(b.rx)
+		if consumed > 0 {
+			b.rx = append(b.rx[:0], b.rx[consumed:]...)
+		}
+		for _, f := range frames {
+			if f.From != b.rigAddr {
+				continue // skip echo of our own commands
+			}
+			if match(f) {
+				return f, nil
+			}
+		}
+	}
+	return civ.Decoded{}, fmt.Errorf("icom: timeout waiting for response")
+}
+
+// exec sends a set command and waits for the rig's OK (FB) / NG (FA) ack.
+func (b *IcomSerial) exec(payload ...byte) error {
+	if err := b.write(payload...); err != nil {
+		return err
+	}
+	f, err := b.recv(icomCmdTimeout, func(d civ.Decoded) bool {
+		return d.Cmd == civ.OK || d.Cmd == civ.NG
+	})
+	if err != nil {
+		return err
+	}
+	if f.Cmd == civ.NG {
+		return fmt.Errorf("icom: rig rejected command 0x%02X", payload[0])
+	}
+	return nil
+}
+
+func (b *IcomSerial) readFreq() (int64, error) {
+	if err := b.write(civ.CmdReadFreq); err != nil {
+		return 0, err
+	}
+	f, err := b.recv(icomReadTimeout, func(d civ.Decoded) bool {
+		return d.Cmd == civ.CmdReadFreq || d.Cmd == civ.CmdTransceiveFreq
+	})
+	if err != nil {
+		return 0, err
+	}
+	return civ.BCDToFreq(f.Data), nil
+}
+
+func (b *IcomSerial) readMode() (byte, bool) {
+	if err := b.write(civ.CmdReadMode); err != nil {
+		return 0, false
+	}
+	f, err := b.recv(icomReadTimeout, func(d civ.Decoded) bool {
+		return (d.Cmd == civ.CmdReadMode || d.Cmd == civ.CmdTransceiveMode) && len(d.Data) >= 1
+	})
+	if err != nil {
+		return 0, false
+	}
+	return f.Data[0], true
+}
+
+func (b *IcomSerial) readDataMode() bool {
+	if err := b.write(civ.CmdExtra, civ.SubDataMode); err != nil {
+		return false
+	}
+	f, err := b.recv(icomReadTimeout, func(d civ.Decoded) bool {
+		return d.Cmd == civ.CmdExtra && len(d.Data) >= 2 && d.Data[0] == civ.SubDataMode
+	})
+	if err != nil {
+		return false
+	}
+	return f.Data[1] != 0
+}
+
+// modeCode maps an ADIF mode to an Icom mode byte plus whether the data-mode
+// flag should be set. SSB sideband follows the usual convention (LSB below
+// 10 MHz, USB above); the frequency just commanded is preferred over the last
+// poll so a clicked spot (freq then mode) picks the right sideband immediately.
+func (b *IcomSerial) modeCode(mode string) (code byte, data bool, err error) {
+	freq := b.curFreq
+	if b.lastSetFreq > 0 && time.Since(b.lastSetFreqAt) < 5*time.Second {
+		freq = b.lastSetFreq
+	}
+	usb := byte(civ.ModeUSB)
+	if freq > 0 && freq < 10_000_000 {
+		usb = civ.ModeLSB
+	}
+	switch strings.ToUpper(strings.TrimSpace(mode)) {
+	case "CW":
+		return civ.ModeCW, false, nil
+	case "SSB":
+		return usb, false, nil
+	case "AM":
+		return civ.ModeAM, false, nil
+	case "FM":
+		return civ.ModeFM, false, nil
+	case "RTTY", "FSK":
+		return civ.ModeRTTY, false, nil
+	case "FT8", "FT4", "PSK31", "MFSK", "JS8", "JT65", "JT9", "OLIVIA", "DATA", "DIGITALVOICE":
+		// Digital data modes ride on USB with the data flag set (FT8 etc.).
+		return civ.ModeUSB, true, nil
+	}
+	return 0, false, fmt.Errorf("icom: unsupported mode %q", mode)
+}
+
+// ── IcomController: receive-DSP controls for the Icom tab ───────────────────
+
+func (b *IcomSerial) IcomState() IcomTXState {
+	b.dspMu.Lock()
+	defer b.dspMu.Unlock()
+	return b.dsp
+}
+
+// RefreshIcom re-reads the whole DSP snapshot from the rig. Runs on the CAT
+// goroutine (dispatched via IcomDo).
+func (b *IcomSerial) RefreshIcom() error {
+	if b.port == nil {
+		return fmt.Errorf("not connected")
+	}
+	b.readDSP()
+	return nil
+}
+
+// readDSP polls every DSP value once and replaces the cache. Best-effort: a
+// value the rig doesn't answer keeps its previous cached value rather than
+// stalling (each read has a short timeout).
+func (b *IcomSerial) readDSP() {
+	st := IcomTXState{Available: true, Model: b.model}
+	b.dspMu.Lock()
+	st.Mode = b.dsp.Mode // preserve mode (set by ReadState)
+	b.dspMu.Unlock()
+
+	if v, ok := b.readLevel(civ.SubLevelAF); ok {
+		st.AFGain = from255(v)
+	}
+	if v, ok := b.readLevel(civ.SubLevelRF); ok {
+		st.RFGain = from255(v)
+	}
+	if v, ok := b.readLevel(civ.SubLevelNR); ok {
+		st.NRLevel = from255(v)
+	}
+	if v, ok := b.readLevel(civ.SubLevelNB); ok {
+		st.NBLevel = from255(v)
+	}
+	if v, ok := b.readSwitch(civ.SubSwNB); ok {
+		st.NB = v != 0
+	}
+	if v, ok := b.readSwitch(civ.SubSwNR); ok {
+		st.NR = v != 0
+	}
+	if v, ok := b.readSwitch(civ.SubSwANF); ok {
+		st.ANF = v != 0
+	}
+	if v, ok := b.readSwitch(civ.SubSwAGC); ok {
+		st.AGC = agcName(v)
+	}
+	if v, ok := b.readSwitch(civ.SubSwPreamp); ok {
+		st.Preamp = int(v)
+	}
+	if v, ok := b.readAtt(); ok {
+		st.Att = v
+	}
+	if _, f, ok := b.readModeFilter(); ok {
+		st.Filter = int(f)
+	}
+
+	b.dspMu.Lock()
+	b.dsp = st
+	b.dspMu.Unlock()
+}
+
+const icomDSPTimeout = 150 * time.Millisecond // shorter: unsupported reads mustn't stall the poll
+
+func (b *IcomSerial) readLevel(sub byte) (int, bool) {
+	if err := b.write(civ.CmdLevel, sub); err != nil {
+		return 0, false
+	}
+	f, err := b.recv(icomDSPTimeout, func(d civ.Decoded) bool {
+		return d.Cmd == civ.CmdLevel && len(d.Data) >= 3 && d.Data[0] == sub
+	})
+	if err != nil {
+		return 0, false
+	}
+	return civ.BCDToLevel(f.Data[1:3]), true
+}
+
+func (b *IcomSerial) readSwitch(sub byte) (byte, bool) {
+	if err := b.write(civ.CmdSwitch, sub); err != nil {
+		return 0, false
+	}
+	f, err := b.recv(icomDSPTimeout, func(d civ.Decoded) bool {
+		return d.Cmd == civ.CmdSwitch && len(d.Data) >= 2 && d.Data[0] == sub
+	})
+	if err != nil {
+		return 0, false
+	}
+	return f.Data[1], true
+}
+
+func (b *IcomSerial) readAtt() (int, bool) {
+	if err := b.write(civ.CmdAtt); err != nil {
+		return 0, false
+	}
+	f, err := b.recv(icomDSPTimeout, func(d civ.Decoded) bool {
+		return d.Cmd == civ.CmdAtt && len(d.Data) >= 1
+	})
+	if err != nil {
+		return 0, false
+	}
+	return civ.BCDToByte(f.Data[0]), true
+}
+
+func (b *IcomSerial) readModeFilter() (mode, filter byte, ok bool) {
+	if err := b.write(civ.CmdReadMode); err != nil {
+		return 0, 0, false
+	}
+	f, err := b.recv(icomDSPTimeout, func(d civ.Decoded) bool {
+		return d.Cmd == civ.CmdReadMode && len(d.Data) >= 2
+	})
+	if err != nil {
+		return 0, 0, false
+	}
+	return f.Data[0], f.Data[1], true
+}
+
+func (b *IcomSerial) SetAFGain(p int) error {
+	if err := b.exec(append([]byte{civ.CmdLevel, civ.SubLevelAF}, civ.LevelToBCD(to255(p))...)...); err != nil {
+		return err
+	}
+	b.setCache(func(s *IcomTXState) { s.AFGain = clampPct(p) })
+	return nil
+}
+
+func (b *IcomSerial) SetRFGain(p int) error {
+	if err := b.exec(append([]byte{civ.CmdLevel, civ.SubLevelRF}, civ.LevelToBCD(to255(p))...)...); err != nil {
+		return err
+	}
+	b.setCache(func(s *IcomTXState) { s.RFGain = clampPct(p) })
+	return nil
+}
+
+func (b *IcomSerial) SetNB(on bool) error {
+	if err := b.exec(civ.CmdSwitch, civ.SubSwNB, boolByte(on)); err != nil {
+		return err
+	}
+	b.setCache(func(s *IcomTXState) { s.NB = on })
+	return nil
+}
+
+func (b *IcomSerial) SetNBLevel(p int) error {
+	if err := b.exec(append([]byte{civ.CmdLevel, civ.SubLevelNB}, civ.LevelToBCD(to255(p))...)...); err != nil {
+		return err
+	}
+	b.setCache(func(s *IcomTXState) { s.NBLevel = clampPct(p) })
+	return nil
+}
+
+func (b *IcomSerial) SetNR(on bool) error {
+	if err := b.exec(civ.CmdSwitch, civ.SubSwNR, boolByte(on)); err != nil {
+		return err
+	}
+	b.setCache(func(s *IcomTXState) { s.NR = on })
+	return nil
+}
+
+func (b *IcomSerial) SetNRLevel(p int) error {
+	if err := b.exec(append([]byte{civ.CmdLevel, civ.SubLevelNR}, civ.LevelToBCD(to255(p))...)...); err != nil {
+		return err
+	}
+	b.setCache(func(s *IcomTXState) { s.NRLevel = clampPct(p) })
+	return nil
+}
+
+func (b *IcomSerial) SetANF(on bool) error {
+	if err := b.exec(civ.CmdSwitch, civ.SubSwANF, boolByte(on)); err != nil {
+		return err
+	}
+	b.setCache(func(s *IcomTXState) { s.ANF = on })
+	return nil
+}
+
+func (b *IcomSerial) SetAGC(name string) error {
+	v := agcValue(name)
+	if v == 0 {
+		return fmt.Errorf("icom: invalid AGC %q", name)
+	}
+	if err := b.exec(civ.CmdSwitch, civ.SubSwAGC, v); err != nil {
+		return err
+	}
+	b.setCache(func(s *IcomTXState) { s.AGC = strings.ToUpper(name) })
+	return nil
+}
+
+func (b *IcomSerial) SetPreamp(n int) error {
+	if n < 0 || n > 2 {
+		return fmt.Errorf("icom: invalid preamp %d", n)
+	}
+	if err := b.exec(civ.CmdSwitch, civ.SubSwPreamp, byte(n)); err != nil {
+		return err
+	}
+	b.setCache(func(s *IcomTXState) { s.Preamp = n })
+	return nil
+}
+
+func (b *IcomSerial) SetAtt(db int) error {
+	if err := b.exec(civ.CmdAtt, civ.ByteToBCD(db)); err != nil {
+		return err
+	}
+	b.setCache(func(s *IcomTXState) { s.Att = db })
+	return nil
+}
+
+func (b *IcomSerial) SetIcomFilter(n int) error {
+	if n < 1 || n > 3 {
+		return fmt.Errorf("icom: invalid filter %d", n)
+	}
+	if b.curModeByte == 0 {
+		// Need the current mode to re-send with the chosen filter.
+		if m, _, ok := b.readModeFilter(); ok {
+			b.curModeByte = m
+		}
+	}
+	if err := b.exec(civ.CmdSetMode, b.curModeByte, byte(n)); err != nil {
+		return err
+	}
+	b.setCache(func(s *IcomTXState) { s.Filter = n })
+	return nil
+}
+
+func (b *IcomSerial) setCache(fn func(*IcomTXState)) {
+	b.dspMu.Lock()
+	fn(&b.dsp)
+	b.dspMu.Unlock()
+}
+
+// ── small helpers ──────────────────────────────────────────────────────────
+
+func to255(p int) int    { return clampPct(p) * 255 / 100 }
+func from255(v int) int  { return (v*100 + 127) / 255 }
+func clampPct(p int) int { return min(100, max(0, p)) }
+
+func boolByte(on bool) byte {
+	if on {
+		return 1
+	}
+	return 0
+}
+
+func agcName(v byte) string {
+	switch v {
+	case 1:
+		return "FAST"
+	case 2:
+		return "MID"
+	case 3:
+		return "SLOW"
+	}
+	return ""
+}
+
+func agcValue(name string) byte {
+	switch strings.ToUpper(strings.TrimSpace(name)) {
+	case "FAST":
+		return 1
+	case "MID":
+		return 2
+	case "SLOW":
+		return 3
+	}
+	return 0
+}
@@ -0,0 +1,226 @@
+// Package powergenius drives a 4O3A PowerGenius XL amplifier over its TCP text
+// API (same "Genius Series" line protocol as the Antenna Genius). OpsLog reads
+// the amp's operate state via the FlexRadio amplifier object, but the fan mode
+// is a PGXL-only setting only reachable on the amp's own control port — hence
+// this small direct client. Commands are "C<id>|<cmd>\n"; replies are
+// "R<id>|0|<k=v …>" and asynchronous "S0|<k=v …>".
+package powergenius
+
+import (
+	"bufio"
+	"fmt"
+	"net"
+	"strconv"
+	"strings"
+	"sync"
+	"sync/atomic"
+	"time"
+)
+
+const (
+	defaultPort    = 9008
+	dialTimeout    = 5 * time.Second
+	ioTimeout      = 3 * time.Second
+	pollEvery      = 1500 * time.Millisecond
+	reconnectDelay = 2 * time.Second
+)
+
+// Status is the snapshot the UI renders (only the bits OpsLog needs).
+type Status struct {
+	Connected   bool    `json:"connected"`
+	Host        string  `json:"host,omitempty"`
+	LastError   string  `json:"last_error,omitempty"`
+	State       string  `json:"state,omitempty"`    // IDLE / TRANSMIT_A …
+	FanMode     string  `json:"fan_mode,omitempty"` // STANDARD / CONTEST / BROADCAST
+	Temperature float64 `json:"temperature"`
+}
+
+type Client struct {
+	host string
+	port int
+
+	mu     sync.Mutex // serialises command send/recv on the connection
+	conn   net.Conn
+	reader *bufio.Reader
+
+	statusMu sync.RWMutex
+	status   Status
+
+	cmdID   atomic.Int64
+	stop    chan struct{}
+	running bool
+}
+
+func New(host string, port int) *Client {
+	if port <= 0 || port > 65535 {
+		port = defaultPort
+	}
+	return &Client{host: host, port: port, stop: make(chan struct{}), status: Status{Host: host}}
+}
+
+func (c *Client) Start() error {
+	c.running = true
+	go c.pollLoop()
+	return nil
+}
+
+func (c *Client) Stop() {
+	if !c.running {
+		return
+	}
+	c.running = false
+	close(c.stop)
+	c.mu.Lock()
+	if c.conn != nil {
+		c.conn.Close()
+		c.conn = nil
+		c.reader = nil
+	}
+	c.mu.Unlock()
+}
+
+func (c *Client) GetStatus() Status {
+	c.statusMu.RLock()
+	defer c.statusMu.RUnlock()
+	return c.status
+}
+
+func (c *Client) setStatus(fn func(*Status)) {
+	c.statusMu.Lock()
+	fn(&c.status)
+	c.statusMu.Unlock()
+}
+
+// SetFanMode sets the amplifier fan mode (STANDARD | CONTEST | BROADCAST).
+func (c *Client) SetFanMode(mode string) error {
+	m := strings.ToUpper(strings.TrimSpace(mode))
+	switch m {
+	case "STANDARD", "CONTEST", "BROADCAST":
+	default:
+		return fmt.Errorf("powergenius: invalid fan mode %q", mode)
+	}
+	if _, err := c.command("setup fanmode=" + m); err != nil {
+		return err
+	}
+	c.setStatus(func(s *Status) { s.FanMode = m }) // optimistic
+	return nil
+}
+
+// SetOperate puts the amp in OPERATE (1) or STANDBY (0).
+func (c *Client) SetOperate(on bool) error {
+	v := "0"
+	if on {
+		v = "1"
+	}
+	_, err := c.command("operate=" + v)
+	return err
+}
+
+func (c *Client) pollLoop() {
+	t := time.NewTicker(pollEvery)
+	defer t.Stop()
+	for {
+		select {
+		case <-c.stop:
+			return
+		case <-t.C:
+			if err := c.ensureConnected(); err != nil {
+				c.setStatus(func(s *Status) { s.Connected = false; s.LastError = "dial: " + err.Error() })
+				continue
+			}
+			if _, err := c.command("status"); err != nil {
+				c.dropConn()
+				c.setStatus(func(s *Status) { s.Connected = false; s.LastError = err.Error() })
+			}
+		}
+	}
+}
+
+func (c *Client) ensureConnected() error {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	if c.conn != nil {
+		return nil
+	}
+	conn, err := net.DialTimeout("tcp", net.JoinHostPort(c.host, strconv.Itoa(c.port)), dialTimeout)
+	if err != nil {
+		return err
+	}
+	c.conn = conn
+	c.reader = bufio.NewReader(conn)
+	// Discard the version banner the device sends on connect.
+	_ = conn.SetReadDeadline(time.Now().Add(ioTimeout))
+	_, _ = c.reader.ReadString('\n')
+	return nil
+}
+
+func (c *Client) dropConn() {
+	c.mu.Lock()
+	if c.conn != nil {
+		c.conn.Close()
+		c.conn = nil
+		c.reader = nil
+	}
+	c.mu.Unlock()
+}
+
+// command sends "C<id>|<cmd>\n" and parses the single-line reply into status.
+func (c *Client) command(cmd string) (string, error) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	if c.conn == nil || c.reader == nil {
+		return "", fmt.Errorf("powergenius: not connected")
+	}
+	id := c.cmdID.Add(1)
+	_ = c.conn.SetWriteDeadline(time.Now().Add(ioTimeout))
+	if _, err := fmt.Fprintf(c.conn, "C%d|%s\n", id, cmd); err != nil {
+		return "", err
+	}
+	_ = c.conn.SetReadDeadline(time.Now().Add(ioTimeout))
+	line, err := c.reader.ReadString('\n')
+	if err != nil {
+		return "", err
+	}
+	line = strings.TrimSpace(line)
+	c.parse(line)
+	return line, nil
+}
+
+// parse handles "R<id>|0|<k=v …>" and "S0|<k=v …>" status lines.
+func (c *Client) parse(resp string) {
+	var data string
+	switch {
+	case strings.HasPrefix(resp, "R"):
+		p := strings.SplitN(resp, "|", 3)
+		if len(p) < 3 {
+			return
+		}
+		data = p[2]
+	case strings.HasPrefix(resp, "S"):
+		p := strings.SplitN(resp, "|", 2)
+		if len(p) < 2 {
+			return
+		}
+		data = p[1]
+	default:
+		return
+	}
+	c.statusMu.Lock()
+	c.status.Connected = true
+	c.status.LastError = ""
+	for _, pair := range strings.Fields(data) {
+		kv := strings.SplitN(pair, "=", 2)
+		if len(kv) != 2 {
+			continue
+		}
+		switch kv[0] {
+		case "state":
+			c.status.State = kv[1]
+		case "fanmode":
+			c.status.FanMode = strings.ToUpper(kv[1])
+		case "temp":
+			c.status.Temperature, _ = strconv.ParseFloat(kv[1], 64)
+		}
+	}
+	c.statusMu.Unlock()
+}
@@ -21,7 +21,7 @@ import (

 const (
 	// appVersion is stamped on every heartbeat (and could feed the About box).
-	appVersion = "0.12"
+	appVersion = "0.13"

 	// posthogHost is the PostHog ingestion endpoint. EU cloud by default; change
 	// to https://us.i.posthog.com for a US project.
Author	SHA1	Message	Date
rouggy	572e8ca538	chore: release v0.13	2026-06-21 21:57:50 +02:00
rouggy	6ac9783f7c	feat: qrz clickable in cw decoder	2026-06-21 21:57:11 +02:00
rouggy	725600c341	fix: bug where contextual menu was disappearing quickly	2026-06-21 20:31:54 +02:00
rouggy	5d9765be09	feat: Support for Power Genius XL	2026-06-21 20:27:53 +02:00
rouggy	b302d4d87b	feat: Support for Antenna Genius	2026-06-21 20:15:30 +02:00
rouggy	8b7c42ec9b	fix: alignement of fields in QSO entry	2026-06-21 15:14:56 +02:00
rouggy	cde0add5e0	fix: adjusted fields width in qso entry	2026-06-21 03:01:05 +02:00
rouggy	0e2ef317c3	feat: Added chat when MySQL is in use	2026-06-21 02:30:01 +02:00