diff --git a/app.go b/app.go
index 694210c..96b41bf 100644
--- a/app.go
+++ b/app.go
@@ -49,6 +49,7 @@ import (
 	"hamlog/internal/qslcard"
 	"hamlog/internal/qso"
 	"hamlog/internal/relaydev"
+	"hamlog/internal/rotator/gs232"
 	"hamlog/internal/rotator/pst"
 	"hamlog/internal/rotgenius"
 	"hamlog/internal/settings"
@@ -158,8 +159,10 @@ const (
 	keyRotatorHost         = "rotator.host"
 	keyRotatorPort         = "rotator.port"
 	keyRotatorHasElevation = "rotator.has_elevation"
-	keyRotatorType         = "rotator.type" // "pst" (PstRotator UDP) | "rotgenius" (4O3A native TCP)
-	keyRotatorNum          = "rotator.num"  // Rotator Genius rotator index: 1 or 2
+	keyRotatorType         = "rotator.type"      // "pst" (PstRotator UDP) | "rotgenius" (4O3A native TCP) | "arco" (microHAM ARCO, GS-232A)
+	keyRotatorNum          = "rotator.num"       // Rotator Genius rotator index: 1 or 2
+	keyRotatorTransport    = "rotator.transport" // arco: "tcp" (LAN) | "serial" (USB virtual COM)
+	keyRotatorComPort      = "rotator.com_port"  // arco serial transport
 
 	// Motorized antenna (Ultrabeam or SteppIR) — Hardware → Antenna. Keys keep the
 	// "ultrabeam." prefix for backward compatibility with configs saved before the
@@ -11283,11 +11286,13 @@ func (a *App) DuplicateProfile(id int64, newName string) (profile.Profile, error
 // RotatorSettings is the JSON shape for the Hardware → Rotator panel.
 type RotatorSettings struct {
 	Enabled      bool   `json:"enabled"`
-	Type         string `json:"type"`          // "pst" (PstRotator UDP) | "rotgenius" (4O3A native TCP)
+	Type         string `json:"type"`          // "pst" (PstRotator UDP) | "rotgenius" (4O3A native TCP) | "arco" (microHAM ARCO, Yaesu GS-232A over TCP)
 	Host         string `json:"host"`          // default 127.0.0.1
-	Port         int    `json:"port"`          // default 12000 (pst) / 9006 (rotgenius)
+	Port         int    `json:"port"`          // default 12000 (pst) / 9006 (rotgenius) / 4001 (arco — must match the port set in ARCO's LAN CONTROL PROTOCOL)
 	HasElevation bool   `json:"has_elevation"` // include EL in GoTo packets (PstRotator)
 	RotatorNum   int    `json:"rotator_num"`   // Rotator Genius index: 1 or 2
+	Transport    string `json:"transport"`     // arco: "tcp" (LAN) | "serial" (USB virtual COM)
+	ComPort      string `json:"com_port"`      // arco serial transport
 }
 
 // GetRotatorSettings returns the persisted rotator config with defaults.
@@ -11297,12 +11302,13 @@ func (a *App) GetRotatorSettings() (RotatorSettings, error) {
 		return out, fmt.Errorf("db not initialized")
 	}
 	m, err := a.settings.GetMany(a.ctx,
-		keyRotatorEnabled, keyRotatorHost, keyRotatorPort, keyRotatorHasElevation, keyRotatorType, keyRotatorNum)
+		keyRotatorEnabled, keyRotatorHost, keyRotatorPort, keyRotatorHasElevation, keyRotatorType, keyRotatorNum,
+		keyRotatorTransport, keyRotatorComPort)
 	if err != nil {
 		return out, err
 	}
 	out.Enabled = m[keyRotatorEnabled] == "1"
-	if t := m[keyRotatorType]; t == "rotgenius" || t == "pst" {
+	if t := m[keyRotatorType]; t == "rotgenius" || t == "pst" || t == "arco" {
 		out.Type = t
 	}
 	if h := m[keyRotatorHost]; h != "" {
@@ -11312,11 +11318,18 @@ func (a *App) GetRotatorSettings() (RotatorSettings, error) {
 		out.Port = p
 	} else if out.Type == "rotgenius" {
 		out.Port = 9006 // native default when no port stored yet
+	} else if out.Type == "arco" {
+		out.Port = 4001 // placeholder — the real number is set in ARCO's LAN menu
 	}
 	out.HasElevation = m[keyRotatorHasElevation] == "1"
 	if rn, _ := strconv.Atoi(m[keyRotatorNum]); rn == 2 {
 		out.RotatorNum = 2
 	}
+	out.Transport = "tcp"
+	if m[keyRotatorTransport] == "serial" {
+		out.Transport = "serial"
+	}
+	out.ComPort = m[keyRotatorComPort]
 	return out, nil
 }
 
@@ -11326,18 +11339,21 @@ func (a *App) SaveRotatorSettings(s RotatorSettings) error {
 	if a.settings == nil {
 		return fmt.Errorf("db not initialized")
 	}
-	if s.Type != "rotgenius" {
+	if s.Type != "rotgenius" && s.Type != "arco" {
 		s.Type = "pst"
 	}
 	if s.Host == "" {
 		s.Host = "127.0.0.1"
 	}
 	if s.Port <= 0 || s.Port > 65535 {
-		s.Port = map[string]int{"rotgenius": 9006, "pst": 12000}[s.Type]
+		s.Port = map[string]int{"rotgenius": 9006, "pst": 12000, "arco": 4001}[s.Type]
 	}
 	if s.RotatorNum != 2 {
 		s.RotatorNum = 1
 	}
+	if s.Transport != "serial" {
+		s.Transport = "tcp"
+	}
 	for k, v := range map[string]string{
 		keyRotatorEnabled:      boolStr(s.Enabled),
 		keyRotatorType:         s.Type,
@@ -11345,6 +11361,8 @@ func (a *App) SaveRotatorSettings(s RotatorSettings) error {
 		keyRotatorPort:         strconv.Itoa(s.Port),
 		keyRotatorHasElevation: boolStr(s.HasElevation),
 		keyRotatorNum:          strconv.Itoa(s.RotatorNum),
+		keyRotatorTransport:    s.Transport,
+		keyRotatorComPort:      strings.TrimSpace(s.ComPort),
 	} {
 		if err := a.settings.Set(a.ctx, k, v); err != nil {
 			return err
@@ -11353,6 +11371,15 @@ func (a *App) SaveRotatorSettings(s RotatorSettings) error {
 	return nil
 }
 
+// arcoClient builds the GS-232 client for the configured ARCO transport:
+// USB virtual COM (serial) or the LAN CONTROL PROTOCOL TCP port.
+func arcoClient(s RotatorSettings) *gs232.Client {
+	if s.Transport == "serial" {
+		return gs232.NewSerial(s.ComPort)
+	}
+	return gs232.New(s.Host, s.Port)
+}
+
 // RotatorHeading is the live antenna heading for the status bar.
 type RotatorHeading struct {
 	Enabled bool   `json:"enabled"`
@@ -11378,6 +11405,13 @@ func (a *App) GetRotatorHeading() RotatorHeading {
 		}
 		return RotatorHeading{Enabled: true, OK: true, Azimuth: st.Azimuth, Raw: raw}
 	}
+	if s.Type == "arco" {
+		az, raw, herr := arcoClient(s).Heading()
+		if herr != nil {
+			return RotatorHeading{Enabled: true, OK: false, Raw: herr.Error()}
+		}
+		return RotatorHeading{Enabled: true, OK: true, Azimuth: az, Raw: raw}
+	}
 	az, raw, herr := pst.New(s.Host, s.Port).Heading()
 	if herr != nil {
 		return RotatorHeading{Enabled: true, OK: false, Raw: raw}
@@ -11398,6 +11432,9 @@ func (a *App) RotatorGoTo(az int, el int) error {
 	if s.Type == "rotgenius" {
 		return rotgenius.New(s.Host, s.Port).GoTo(s.RotatorNum, az)
 	}
+	if s.Type == "arco" {
+		return arcoClient(s).GoTo(az)
+	}
 	return pst.New(s.Host, s.Port).GoTo(az, s.HasElevation, el)
 }
 
@@ -11413,6 +11450,9 @@ func (a *App) RotatorStop() error {
 	if s.Type == "rotgenius" {
 		return rotgenius.New(s.Host, s.Port).Stop()
 	}
+	if s.Type == "arco" {
+		return arcoClient(s).Stop()
+	}
 	return pst.New(s.Host, s.Port).Stop()
 }
 
@@ -11430,6 +11470,9 @@ func (a *App) RotatorPark() error {
 	if s.Type == "rotgenius" {
 		return fmt.Errorf("park is a PstRotator feature; not available on the Rotator Genius")
 	}
+	if s.Type == "arco" {
+		return fmt.Errorf("park is a PstRotator feature; not available over the ARCO GS-232 link")
+	}
 	return pst.New(s.Host, s.Port).Park()
 }
 
@@ -11454,6 +11497,18 @@ func (a *App) TestRotator(s RotatorSettings) error {
 		// reply, so a rejected command surfaces as an error instead of a false OK.
 		return rotgenius.New(s.Host, s.Port).GoTo(rn, 0)
 	}
+	if s.Type == "arco" {
+		if s.Port <= 0 || s.Port > 65535 {
+			s.Port = 4001
+		}
+		if s.Transport == "serial" && strings.TrimSpace(s.ComPort) == "" {
+			return fmt.Errorf("select the ARCO's COM port first")
+		}
+		// A heading query proves the link AND that the ARCO port really speaks
+		// GS-232 — without moving the antenna.
+		_, _, err := arcoClient(s).Heading()
+		return err
+	}
 	if s.Port <= 0 || s.Port > 65535 {
 		s.Port = 12000
 	}
@@ -12470,6 +12525,15 @@ func (a *App) GetPGXLStatus() powergenius.Status {
 	return a.pgxl.GetStatus()
 }
 
+// PGXLSetOperate puts the PowerGenius XL in OPERATE (true) or STANDBY (false)
+// over its direct TCP link (no Flex needed).
+func (a *App) PGXLSetOperate(on bool) error {
+	if a.pgxl == nil {
+		return fmt.Errorf("PowerGenius not connected — enable it in Settings → Amplifier")
+	}
+	return a.pgxl.SetOperate(on)
+}
+
 // PGXLSetFanMode sets the amplifier fan mode (STANDARD | CONTEST | BROADCAST).
 func (a *App) PGXLSetFanMode(mode string) error {
 	if a.pgxl == nil {
diff --git a/changelog.json b/changelog.json
index 3999ee4..3036d25 100644
--- a/changelog.json
+++ b/changelog.json
@@ -1,4 +1,22 @@
 [
+  {
+    "version": "0.20.8",
+    "date": "2026-07-21",
+    "en": [
+      "New: microHAM ARCO rotator controlled natively — no PstRotator needed. Over the LAN or over USB: set the ARCO's CONTROL PROTOCOL (LAN or USB) to 'Yaesu GS-232A' and pick 'microHAM ARCO' in Settings → Rotator.",
+      "Amplifier without a FlexRadio: the amplifier controls (OPERATE/STANDBY, ON/OFF, live power/SWR/temperature) now also live in the Station Control tab, and a status chip sits in the bottom bar next to Cluster/CAT/Rotator — green ON AIR = OPERATE, orange = STANDBY, red = offline. Clicking the chip toggles OPERATE/STANDBY on all three amps (PowerGenius XL included, over its direct network link).",
+      "NET Control: after logging a station, the next on-air station is selected automatically (chain log → log → log), and a new 'Log everyone' button logs every on-air station at once when the net ends.",
+      "Switching to a profile whose MySQL database is unreachable now shows a clear warning — before, OpsLog silently stayed on the previous logbook and QSOs could land in the wrong log.",
+      "The ON AIR badge is back for local (SQLite) logbooks — it had disappeared with the removal of the live-status option."
+    ],
+    "fr": [
+      "Nouveau : rotator microHAM ARCO contrôlé en natif — sans PstRotator. Par le réseau ou par USB : régler le CONTROL PROTOCOL de l'ARCO (LAN ou USB) sur « Yaesu GS-232A » et choisir « microHAM ARCO » dans Réglages → Rotator.",
+      "Amplificateur sans FlexRadio : les commandes d'ampli (OPERATE/STANDBY, ON/OFF, puissance/ROS/température en direct) sont maintenant aussi dans l'onglet Station Control, et une pastille de statut s'affiche dans la barre du bas à côté de Cluster/CAT/Rotator — vert = OPERATE, orange = STANDBY, rouge = hors ligne. Un clic sur la pastille bascule OPERATE/STANDBY sur les trois amplis (PowerGenius XL compris, via son lien réseau direct).",
+      "NET Control : après avoir loggé une station, la station on air suivante est sélectionnée automatiquement (enchaînement log → log → log), et un nouveau bouton « Logger tout le monde » enregistre toutes les stations on air d'un coup à la fin du net.",
+      "Passer sur un profil dont la base MySQL est injoignable affiche maintenant un avertissement clair — avant, OpsLog restait silencieusement sur l'ancien logbook et les QSO pouvaient partir dans le mauvais log.",
+      "Le badge ON AIR est de retour pour les logbooks locaux (SQLite) — il avait disparu avec la suppression de l'option de statut en direct."
+    ]
+  },
   {
     "version": "0.20.7",
     "date": "2026-07-21",
diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index ad19450..813921d 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -43,7 +43,7 @@ import {
   GetAwardDefs,
   GetUIPref, GetActiveProfile, QuitApp,
   ReportLiveActivity, LiveLastQSOAgeSec,
-  GetPGXLSettings, GetPGXLStatus, GetSPEStatus, GetACOMStatus, SPESetOperate, ACOMSetOperate,
+  GetPGXLSettings, GetPGXLStatus, GetSPEStatus, GetACOMStatus, SPESetOperate, ACOMSetOperate, PGXLSetOperate,
 } from '../wailsjs/go/main/App';
 import { Combobox } from '@/components/ui/combobox';
 import { applyAwardRefs } from '@/lib/awardRefs';
@@ -5145,30 +5145,31 @@ export default function App() {
               onClick={() => { setSettingsSection('rotator'); setShowSettings(true); }}
             />
             {/* Amplifier chip: green = OPERATE, orange = STANDBY, red = offline.
-                CLICK toggles OPERATE ↔ STANDBY (SPE/ACOM; optimistic flip, the 2s
-                poll reconciles). The PGXL has no standby command here — its chip
-                opens Settings instead, and shows green when connected. */}
+                CLICK toggles OPERATE ↔ STANDBY on every backend (PGXL included —
+                its direct TCP link takes operate=0/1); optimistic flip, the 2s
+                poll reconciles. Offline → click opens the settings instead. */}
             {ampCfg.enabled && (() => {
               const isPGXL = ampCfg.type === 'pgxl';
               const name = isPGXL ? 'PGXL'
                 : ampCfg.type.startsWith('acom') ? `ACOM ${ampSt.model || ''}`.trim()
                 : `SPE ${ampSt.model || ''}`.trim();
-              const dot = !ampSt.connected ? 'bg-danger' : (isPGXL || ampSt.operate) ? 'bg-success' : 'bg-warning';
-              const state = !ampSt.connected ? (ampSt.last_error || 'offline') : (isPGXL ? (ampSt.state || 'connected') : ampSt.operate ? 'OPERATE' : 'STANDBY');
+              const dot = !ampSt.connected ? 'bg-danger' : ampSt.operate ? 'bg-success' : 'bg-warning';
+              const state = !ampSt.connected ? (ampSt.last_error || 'offline') : ampSt.operate ? 'OPERATE' : 'STANDBY';
               const toggle = () => {
-                if (isPGXL) { setSettingsSection('pgxl'); setShowSettings(true); return; }
+                // Offline — nothing to command; open the settings to fix the link.
+                if (!ampSt.connected) { setSettingsSection('pgxl'); setShowSettings(true); return; }
                 const want = !ampSt.operate;
                 setAmpSt((s: any) => ({ ...s, operate: want }));
-                (ampCfg.type.startsWith('acom') ? ACOMSetOperate(want) : SPESetOperate(want)).catch(() => {});
+                (isPGXL ? PGXLSetOperate(want)
+                  : ampCfg.type.startsWith('acom') ? ACOMSetOperate(want)
+                  : SPESetOperate(want)).catch(() => {});
               };
               return (
                 <button
                   type="button"
-                  disabled={!isPGXL && !ampSt.connected}
-                  title={`${name}: ${state}${!isPGXL && ampSt.connected ? (ampSt.operate ? ' — click for STANDBY' : ' — click for OPERATE') : ''}`}
+                  title={`${name}: ${state}${ampSt.connected ? (ampSt.operate ? ' — click for STANDBY' : ' — click for OPERATE') : ' — click for settings'}`}
                   onClick={toggle}
-                  className={cn('inline-flex items-center gap-1.5 px-2 h-5 rounded border text-[11px] transition-colors',
-                    (!isPGXL && !ampSt.connected) ? 'opacity-60 cursor-default border-border' : 'border-border hover:bg-muted cursor-pointer')}
+                  className="inline-flex items-center gap-1.5 px-2 h-5 rounded border text-[11px] transition-colors border-border hover:bg-muted cursor-pointer"
                 >
                   <span className={cn('size-2 rounded-full', dot)} />
                   {name}
diff --git a/frontend/src/components/NetControlPanel.tsx b/frontend/src/components/NetControlPanel.tsx
index 7d4a59b..eb9d748 100644
--- a/frontend/src/components/NetControlPanel.tsx
+++ b/frontend/src/components/NetControlPanel.tsx
@@ -61,6 +61,8 @@ export function NetControlPanel({ onLogged, countries, bands, modes }: Props) {
   // Full-QSO edit modal for an on-air draft (same one Recent QSOs uses).
   const [editingDraft, setEditingDraft] = useState<QSOForm | null>(null);
   const [selectedActiveIds, setSelectedActiveIds] = useState<number[]>([]);
+  // Programmatic row selection in the on-air grid (auto-advance after logging).
+  const [selectRow, setSelectRow] = useState<{ id: number; seq: number }>({ id: 0, seq: 0 });
 
   // Add/edit-contact dialog.
   const [contactOpen, setContactOpen] = useState(false);
@@ -177,10 +179,34 @@ export function NetControlPanel({ onLogged, countries, bands, modes }: Props) {
     catch (e: any) { setError(String(e?.message ?? e)); }
   }
   // Active → logged (end QSO, removed from session, written to the logbook).
+  // Then auto-select the FIRST remaining on-air station, so the operator can
+  // chain "log → log → log" without re-clicking a row each time.
   async function deactivate(id?: number) {
     if (id == null) return;
-    try { await NetDeactivate(id); await refreshActive(); onLogged?.(); }
-    catch (e: any) { setError(String(e?.message ?? e)); }
+    const next = active.find((a) => a.id !== id); // computed BEFORE the list shrinks
+    try {
+      await NetDeactivate(id);
+      await refreshActive();
+      onLogged?.();
+      if (next?.id != null) {
+        setSelectRow((s) => ({ id: next.id as number, seq: s.seq + 1 }));
+        setSelectedActiveIds([next.id as number]);
+        showWorkedBefore(next.callsign, (next as any).dxcc ?? 0);
+      }
+    } catch (e: any) { setError(String(e?.message ?? e)); }
+  }
+  // Log EVERYONE still on air (end of net): each draft is written to the logbook
+  // exactly as the single-log button would.
+  async function logAll() {
+    if (active.length === 0) return;
+    if (!window.confirm(t('ncp.logAllConfirm', { n: active.length }))) return;
+    try {
+      for (const a of [...active]) {
+        if (a.id != null) await NetDeactivate(a.id as number);
+      }
+      await refreshActive();
+      onLogged?.();
+    } catch (e: any) { setError(String(e?.message ?? e)); await refreshActive(); }
   }
 
   // Edit-modal handlers (operate on the in-memory draft, not the DB).
@@ -286,6 +312,7 @@ export function NetControlPanel({ onLogged, countries, bands, modes }: Props) {
               rows={active}
               total={active.length}
               storageKey="net.onair"
+              selectRowSignal={selectRow}
               onRowClicked={(q) => showWorkedBefore(q.callsign, (q as any).dxcc ?? 0)}
               onRowDoubleClicked={(q) => setEditingDraft(q)}
               onRowSelected={setSelectedActiveIds}
@@ -297,6 +324,9 @@ export function NetControlPanel({ onLogged, countries, bands, modes }: Props) {
                 onClick={() => { if (selectedActiveIds[0] != null) deactivate(selectedActiveIds[0]); }}>
                 <MinusCircle className="size-3.5" /> {t('ncp.logEndSelected')}
               </Button>
+              <Button variant="ghost" size="sm" className="h-7 text-[11px] ml-auto" onClick={logAll}>
+                <MinusCircle className="size-3.5" /> {t('ncp.logAll', { n: active.length })}
+              </Button>
             </div>
           )}
 
diff --git a/frontend/src/components/RecentQSOsGrid.tsx b/frontend/src/components/RecentQSOsGrid.tsx
index fd7c3d8..ba6d7b5 100644
--- a/frontend/src/components/RecentQSOsGrid.tsx
+++ b/frontend/src/components/RecentQSOsGrid.tsx
@@ -30,6 +30,9 @@ type Props = {
   // Bump this number to programmatically select every row (e.g. after a search
   // in the QSL Manager, where the default is "all selected").
   selectAllSignal?: number;
+  // Bump `seq` to programmatically select the single row with this id (e.g. NET
+  // Control auto-advancing to the next on-air station after logging one).
+  selectRowSignal?: { id: number; seq: number };
   // storageKey scopes the persisted column layout/visibility. Omit for the main
   // log (keeps the historical keys); pass a distinct value (e.g. "net.onair") to
   // reuse this grid elsewhere with its OWN independent column config.
@@ -249,7 +252,7 @@ export const groupLabel = (t: TFn, g: string): string => t(GRP_KEYS[g] ?? g);
 const stripAwardCols = (st: any[] | null | undefined): any[] =>
   (st ?? []).filter((s) => !String(s?.colId ?? '').startsWith('award_'));
 
-export function RecentQSOsGrid({ rows, selectAllSignal, storageKey, onRowDoubleClicked, onRowClicked, onRowSelected, onUpdateFromCty, onUpdateFromQRZ, onUpdateFromClublog, onSendTo, onSendRecording, onSendEQSL, onBulkEdit, onExportSelected, onExportFiltered, onExportCabrilloSelected, onExportCabrilloFiltered, onDelete, onFilteredCountChange, awardCols }: Props) {
+export function RecentQSOsGrid({ rows, selectAllSignal, selectRowSignal, storageKey, onRowDoubleClicked, onRowClicked, onRowSelected, onUpdateFromCty, onUpdateFromQRZ, onUpdateFromClublog, onSendTo, onSendRecording, onSendEQSL, onBulkEdit, onExportSelected, onExportFiltered, onExportCabrilloSelected, onExportCabrilloFiltered, onDelete, onFilteredCountChange, awardCols }: Props) {
   const { t } = useI18n();
   const gridRef = useRef<any>(null);
   const [pickerOpen, setPickerOpen] = useState(false);
@@ -406,6 +409,21 @@ export function RecentQSOsGrid({ rows, selectAllSignal, storageKey, onRowDoubleC
     gridRef.current?.api?.selectAll();
   }, [selectAllSignal]);
 
+  // Select ONE row by id when the caller bumps selectRowSignal.seq. Deferred a
+  // tick so a row-data refresh in the same render settles first.
+  useEffect(() => {
+    if (!selectRowSignal || selectRowSignal.seq === 0) return;
+    const t = window.setTimeout(() => {
+      const api = gridRef.current?.api;
+      if (!api) return;
+      api.deselectAll();
+      api.forEachNode((n: any) => {
+        if (n.data?.id === selectRowSignal.id) n.setSelected(true);
+      });
+    }, 0);
+    return () => window.clearTimeout(t);
+  }, [selectRowSignal?.seq]);
+
   // ── Column picker (visibility) ──
   // Drives AG Grid via setColumnsVisible(). We don't keep a parallel React
   // state for "which columns are visible" — AG Grid's column state is the
diff --git a/frontend/src/components/SettingsModal.tsx b/frontend/src/components/SettingsModal.tsx
index 71d534f..f990989 100644
--- a/frontend/src/components/SettingsModal.tsx
+++ b/frontend/src/components/SettingsModal.tsx
@@ -2853,11 +2853,12 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
 
   function RotatorPanel() {
     const isRG = (rotator as any).type === 'rotgenius';
+    const isARCO = (rotator as any).type === 'arco';
     return (
       <>
         <SectionHeader
           title="Rotator"
-          hint={isRG ? undefined : t('rot.hint')}
+          hint={isRG || isARCO ? undefined : t('rot.hint')}
         />
         <div className="space-y-4 max-w-xl">
           <label className="flex items-center gap-2 text-sm cursor-pointer">
@@ -2867,14 +2868,15 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
           <div className="grid grid-cols-2 gap-3">
             <div className="space-y-1">
               <Label>{t('rot.type')}</Label>
-              {/* Switching to Rotator Genius moves the default port to its native
-                  9006; back to PstRotator restores 12000. */}
+              {/* Each backend gets its default port: Rotator Genius 9006, ARCO 4001
+                  (placeholder — must match the ARCO's LAN menu), PstRotator 12000. */}
               <Select value={(rotator as any).type ?? 'pst'}
-                onValueChange={(v) => setRotator((s) => ({ ...s, type: v, port: v === 'rotgenius' ? 9006 : 12000 } as any))}>
+                onValueChange={(v) => setRotator((s) => ({ ...s, type: v, port: v === 'rotgenius' ? 9006 : v === 'arco' ? 4001 : 12000 } as any))}>
                 <SelectTrigger className="h-9"><SelectValue /></SelectTrigger>
                 <SelectContent>
                   <SelectItem value="pst">PstRotator (UDP)</SelectItem>
                   <SelectItem value="rotgenius">Rotator Genius (4O3A, native)</SelectItem>
+                  <SelectItem value="arco">microHAM ARCO (LAN, GS-232A)</SelectItem>
                 </SelectContent>
               </Select>
             </div>
@@ -2891,34 +2893,68 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
                 </Select>
               </div>
             )}
+            {/* The ARCO is reachable over the LAN (TCP) or its USB virtual COM. */}
+            {isARCO && (
+              <div className="space-y-1">
+                <Label>Connection</Label>
+                <Select value={(rotator as any).transport ?? 'tcp'}
+                  onValueChange={(v) => setRotator((s) => ({ ...s, transport: v } as any))}>
+                  <SelectTrigger className="h-9"><SelectValue /></SelectTrigger>
+                  <SelectContent>
+                    <SelectItem value="tcp">Network (LAN)</SelectItem>
+                    <SelectItem value="serial">USB (serial COM)</SelectItem>
+                  </SelectContent>
+                </Select>
+              </div>
+            )}
           </div>
-          <div className="grid grid-cols-3 gap-3">
-            <div className="space-y-1 col-span-2">
-              <Label>Host / IP</Label>
-              <Input
-                value={rotator.host ?? ''}
-                onChange={(e) => setRotator((s) => ({ ...s, host: e.target.value }))}
-                placeholder={isRG ? '192.168.1.60' : '127.0.0.1'}
-                className="font-mono"
-              />
+          {isARCO && (rotator as any).transport === 'serial' ? (
+            <div className="space-y-1 max-w-xs">
+              <Label>COM port</Label>
+              <div className="flex items-center gap-2">
+                <Select value={(rotator as any).com_port || '_'}
+                  onValueChange={(v) => setRotator((s) => ({ ...s, com_port: v === '_' ? '' : v } as any))}>
+                  <SelectTrigger className="h-9 flex-1"><SelectValue placeholder="— COM —" /></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 size="sm" variant="outline" className="h-9" onClick={() => ListSerialPorts().then((p) => setWkPorts((p ?? []) as string[])).catch(() => {})}>
+                  <ArrowDown className="size-3.5 rotate-90" />
+                </Button>
+              </div>
             </div>
-            <div className="space-y-1">
-              <Label>{isRG ? 'TCP port' : 'UDP port'}</Label>
-              <Input
-                type="number" min={1} max={65535}
-                value={rotator.port}
-                onChange={(e) => setRotator((s) => ({ ...s, port: parseInt(e.target.value) || (isRG ? 9006 : 12000) }))}
-                className="font-mono"
-              />
+          ) : (
+            <div className="grid grid-cols-3 gap-3">
+              <div className="space-y-1 col-span-2">
+                <Label>Host / IP</Label>
+                <Input
+                  value={rotator.host ?? ''}
+                  onChange={(e) => setRotator((s) => ({ ...s, host: e.target.value }))}
+                  placeholder={isRG || isARCO ? '192.168.1.60' : '127.0.0.1'}
+                  className="font-mono"
+                />
+              </div>
+              <div className="space-y-1">
+                <Label>{isRG || isARCO ? 'TCP port' : 'UDP port'}</Label>
+                <Input
+                  type="number" min={1} max={65535}
+                  value={rotator.port}
+                  onChange={(e) => setRotator((s) => ({ ...s, port: parseInt(e.target.value) || (isRG ? 9006 : isARCO ? 4001 : 12000) }))}
+                  className="font-mono"
+                />
+              </div>
             </div>
-          </div>
-          {!isRG && (
+          )}
+          {!isRG && !isARCO && (
             <label className="flex items-center gap-2 text-sm cursor-pointer">
               <Checkbox checked={rotator.has_elevation} onCheckedChange={(c) => setRotator((s) => ({ ...s, has_elevation: !!c }))} />
               This rotator supports elevation (VHF / satellite)
             </label>
           )}
           {isRG && <p className="text-xs text-muted-foreground">{t('rot.rgHint')}</p>}
+          {isARCO && <p className="text-xs text-muted-foreground">{t('rot.arcoHint')}</p>}
           <div className="flex items-center gap-2 pt-2">
             <Button variant="outline" size="sm" onClick={testRotator} disabled={rotatorTesting}>
               {rotatorTesting ? t('hw.sending') : t('hw.testRotator')}
diff --git a/frontend/src/components/StationControlPanel.tsx b/frontend/src/components/StationControlPanel.tsx
index 058aa7f..d95d92f 100644
--- a/frontend/src/components/StationControlPanel.tsx
+++ b/frontend/src/components/StationControlPanel.tsx
@@ -13,7 +13,7 @@ import {
   GetRotatorHeading, RotatorGoTo, RotatorStop,
   GetUltrabeamStatus, SetUltrabeamDirection, UltrabeamRetract, MotorSetElement, MotorReadElements,
   ListDenkoviDevices, ListSerialPorts, TestStationDevice,
-  GetPGXLSettings, GetPGXLStatus, PGXLSetFanMode,
+  GetPGXLSettings, GetPGXLStatus, PGXLSetFanMode, PGXLSetOperate,
   GetSPEStatus, SPESetOperate, SPESetPower, SPESetPowerLevel,
   GetACOMStatus, ACOMSetOperate, ACOMSetPower,
 } from '../../wailsjs/go/main/App';
@@ -284,6 +284,12 @@ function AmplifierWidget({ ampType, t }: { ampType: string; t: (k: string, v?: a
       <div className="p-3 space-y-2">
         {isPGXL ? (
           <div className="flex items-center gap-2 flex-wrap">
+            <button type="button" disabled={!st.connected}
+              onClick={() => { const want = !st.operate; setSt((s: any) => ({ ...s, operate: want })); PGXLSetOperate(want).catch(() => {}); }}
+              className={cn('px-3 py-1.5 rounded-lg text-xs font-extrabold tracking-wide border-2 transition-all disabled:opacity-40',
+                st.operate ? 'bg-warning text-warning-foreground border-warning' : 'bg-card text-warning border-warning hover:bg-warning-muted')}>
+              {st.operate ? 'OPERATE' : 'STANDBY'}
+            </button>
             {(['STANDARD', 'CONTEST', 'BROADCAST'] as const).map((m) => (
               <button key={m} type="button" disabled={!st.connected}
                 onClick={() => PGXLSetFanMode(m).catch(() => {})}
diff --git a/frontend/src/lib/i18n.tsx b/frontend/src/lib/i18n.tsx
index d84d282..056ee37 100644
--- a/frontend/src/lib/i18n.tsx
+++ b/frontend/src/lib/i18n.tsx
@@ -211,7 +211,7 @@ const en: Dict = {
   'autostart.hint': 'Launch external programs (WSJT-X, JTAlert, rotator control…) when OpsLog starts. A program already running is not started again. Saved per profile.',
   'cat.hint': "Reads the rig's frequency / band / mode and pushes them into the entry strip in real time. Use OmniRig (free, any rig) or — for FlexRadio — the native SmartSDR API (no OmniRig needed, real-time, no second-click mode bug).",
   'ag2.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).', 'ag2.password': 'Remote password', 'ag2.passwordPh': 'blank on LAN', 'ag2.passwordHint': 'Only needed when reaching the device remotely — it then announces "AG AUTH" and rejects commands until you log in. Leave blank on the local network.',
-  'rot.enable': 'Enable rotator control', 'rot.testOkRG': 'Connected — the Rotator Genius accepted the command (moving to 0°).',  'rot.type': 'Rotator type', 'rot.rotatorNum': 'Rotator #', 'rot.rgHint': 'Talks directly to a 4O3A Rotator Genius over TCP (default port 9006) — no PstRotator needed. Rotator # selects which of the two rotators to drive.', 'rot.hint': "OpsLog sends UDP commands to PstRotator. Enable PstRotator's UDP listener (Setup → Communication → UDP) before testing.",
+  'rot.enable': 'Enable rotator control', 'rot.testOkRG': 'Connected — the Rotator Genius accepted the command (moving to 0°).',  'rot.type': 'Rotator type', 'rot.rotatorNum': 'Rotator #', 'rot.rgHint': 'Talks directly to a 4O3A Rotator Genius over TCP (default port 9006) — no PstRotator needed. Rotator # selects which of the two rotators to drive.', 'rot.arcoHint': "Talks directly to a microHAM ARCO — no PstRotator needed. LAN: set Config → LAN → CONTROL PROTOCOL to 'Yaesu GS-232A' on the ARCO and enter the same TCP port here (up to 4 parallel connections). USB: set USB CONTROL PROTOCOL to 'Yaesu GS-232A' and pick the ARCO's COM port here (baud rate doesn't matter on USB).", 'rot.hint': "OpsLog sends UDP commands to PstRotator. Enable PstRotator's UDP listener (Setup → Communication → UDP) before testing.",
   'extsvc.hint': 'Upload logged QSOs to online logbooks. Each service uploads automatically on a new QSO when enabled; timing is per-service (immediate, or a 1–2 min delay so a mis-logged QSO can still be fixed first).',
   'hw.motorTxInhibit': 'Inhibit transmission while the antenna is moving', 'hw.motorTxInhibitHint': 'Blocks the FlexRadio from transmitting while the elements move (needs FlexRadio in API mode + this antenna enabled). No effect with other radios.', 'hw.motorAntenna': 'Ultrabeam / Steppir', 'hw.motorEnable': 'Enable antenna control', 'hw.motorType': 'Antenna type', 'hw.motorTransport': 'Connection', 'hw.motorTcp': 'Network (TCP)', 'hw.motorSerial': 'Serial (COM)', 'hw.motorCom': 'Serial port', 'hw.motorBaud': 'Baud', 'hw.steppirHint': 'SteppIR controllers are RS-232 serial (the DATA OUT DB9 port). Serial = a USB↔RS-232 (FTDI) adapter, shown as a COM port. Network = a serial-to-Ethernet bridge (as for the Ultrabeam).', 'hw.ultrabeam': 'Antenna (Ultrabeam)', 'hw.audioVoice': 'Audio devices & voice keyer',
   // CAT panel body
@@ -288,7 +288,7 @@ const en: Dict = {
   // Misc panels/modals (alerts / send-spot / net / udp / filter / details)
   'altm.filterPh': 'Filter…', 'altm.noMatch': 'no match', 'altm.noneAll': 'none selected = ALL', 'altm.nSelected': '{n} selected', 'altm.giveName': 'Give the rule a name', 'altm.deleteConfirm': 'Delete alert "{name}"?', 'altm.title': 'Alert management', 'altm.desc': 'Alert when a spot matches a rule. Empty filters = ANY; the filters you set are ANDed (e.g. France + 20m = French stations on 20m).', 'altm.rules': 'Rules', 'altm.noRules': 'No rules yet — click +', 'altm.emailTo': 'Alert e-mail to', 'altm.selectOrCreate': 'Select or create a rule.', 'altm.tabDef': 'Definition', 'altm.tabCall': 'Call / DXCC', 'altm.tabBandMode': 'Band / Mode', 'altm.tabOrigin': 'Origin', 'altm.ruleName': 'Rule name', 'altm.alertEnabled': 'Alert enabled', 'altm.againAfter': 'Alert again after (min)', 'altm.againHint': '0 = once/session · -1 = always', 'altm.actions': 'Actions', 'altm.visual': 'Visual', 'altm.sound': 'Sound', 'altm.email': 'E-mail', 'altm.skipWorked': 'Skip calls already worked (same band + mode)', 'altm.callsigns': 'Callsigns (one per line, wildcards: IW3*, */P)', 'altm.countries': 'Countries (DXCC)', 'altm.continents': 'Continents', 'altm.bands': 'Bands', 'altm.modes': 'Modes', 'altm.spotterCall': 'Spotter callsign (wildcard)', 'altm.spotterCallPh': 'e.g. F* or DL1ABC', 'altm.spotterContinents': 'Spotter continents', 'altm.spotterCountries': 'Spotter countries', 'altm.delete': 'Delete', 'altm.saveRule': 'Save rule', 'altm.close': 'Close',
   'spm.callRequired': 'Callsign required', 'spm.freqRequired': 'Frequency (kHz) required', 'spm.title': 'Send DX Spot', 'spm.callsign': 'Callsign', 'spm.callPh': 'DX call', 'spm.frequency': 'Frequency (kHz)', 'spm.message': 'Message', 'spm.messagePh': 'e.g. CW · TNX QSO', 'spm.latestQsos': 'Latest QSOs', 'spm.spotSent': 'Spot sent ✓', 'spm.masterCluster': 'Master cluster', 'spm.cancel': 'Cancel', 'spm.sending': 'Sending…', 'spm.sendSpot': 'Send spot',
-  'ncp.newNetPrompt': 'New NET name:', 'ncp.renamePrompt': 'Rename NET:', 'ncp.deleteConfirm': 'Delete NET "{name}" and its roster? This cannot be undone.', 'ncp.closeConfirm': "{n} station(s) still on the air will be dropped WITHOUT logging. Close anyway?", 'ncp.removeConfirm': "Remove {n} station(s) from this NET's roster?", 'ncp.colCallsign': 'Callsign', 'ncp.colName': 'Name', 'ncp.colTimeOn': 'Time on', 'ncp.colBand': 'Band', 'ncp.colMode': 'Mode', 'ncp.colComment': 'Comment', 'ncp.colCountry': 'Country', 'ncp.colDate': 'Date', 'ncp.workedBefore': 'Worked before', 'ncp.wbHint': 'Click a station (on air or roster) to see prior QSOs', 'ncp.wbNone': 'No prior QSO with', 'ncp.wbFirst': 'first', 'ncp.wbLast': 'last', 'ncp.wbResize': 'Drag to resize', 'ncp.newNet': 'New NET', 'ncp.closeToSwitch': 'Close the NET to switch', 'ncp.selectNetTitle': 'Select a NET', 'ncp.selectNetOption': '— select a NET —', 'ncp.closeNet': 'Close NET', 'ncp.openNet': 'Open NET', 'ncp.rename': 'Rename', 'ncp.delete': 'Delete', 'ncp.netOpenBadge': 'NET OPEN', 'ncp.onAir': 'On air:', 'ncp.roster': 'Roster:', 'ncp.onAirActive': 'On air — active QSOs', 'ncp.activeHint': 'double-click → edit all fields · "Log & end" to save', 'ncp.logEndSelected': 'Log & end selected', 'ncp.netUsersRoster': 'NET users — roster', 'ncp.rosterHint': 'double-click → put on air', 'ncp.addContact': 'Add contact', 'ncp.remove': 'Remove', 'ncp.putOnAir': 'Put selected on air', 'ncp.addContactTitle': 'Add contact to NET', 'ncp.addContactDesc': "Saved in this NET's roster (reused next time you open it).", 'ncp.callsign': 'Callsign', 'ncp.search': 'Search', 'ncp.name': 'Name', 'ncp.country': 'Country', 'ncp.cancel': 'Cancel', 'ncp.saveInNet': 'Save in NET',
+  'ncp.newNetPrompt': 'New NET name:', 'ncp.renamePrompt': 'Rename NET:', 'ncp.deleteConfirm': 'Delete NET "{name}" and its roster? This cannot be undone.', 'ncp.closeConfirm': "{n} station(s) still on the air will be dropped WITHOUT logging. Close anyway?", 'ncp.removeConfirm': "Remove {n} station(s) from this NET's roster?", 'ncp.colCallsign': 'Callsign', 'ncp.colName': 'Name', 'ncp.colTimeOn': 'Time on', 'ncp.colBand': 'Band', 'ncp.colMode': 'Mode', 'ncp.colComment': 'Comment', 'ncp.colCountry': 'Country', 'ncp.colDate': 'Date', 'ncp.workedBefore': 'Worked before', 'ncp.wbHint': 'Click a station (on air or roster) to see prior QSOs', 'ncp.wbNone': 'No prior QSO with', 'ncp.wbFirst': 'first', 'ncp.wbLast': 'last', 'ncp.wbResize': 'Drag to resize', 'ncp.newNet': 'New NET', 'ncp.closeToSwitch': 'Close the NET to switch', 'ncp.selectNetTitle': 'Select a NET', 'ncp.selectNetOption': '— select a NET —', 'ncp.closeNet': 'Close NET', 'ncp.openNet': 'Open NET', 'ncp.rename': 'Rename', 'ncp.delete': 'Delete', 'ncp.netOpenBadge': 'NET OPEN', 'ncp.onAir': 'On air:', 'ncp.roster': 'Roster:', 'ncp.onAirActive': 'On air — active QSOs', 'ncp.activeHint': 'double-click → edit all fields · "Log & end" to save', 'ncp.logEndSelected': 'Log & end selected', 'ncp.logAll': 'Log everyone ({n})', 'ncp.logAllConfirm': 'Log all {n} on-air station(s) to the logbook?', 'ncp.netUsersRoster': 'NET users — roster', 'ncp.rosterHint': 'double-click → put on air', 'ncp.addContact': 'Add contact', 'ncp.remove': 'Remove', 'ncp.putOnAir': 'Put selected on air', 'ncp.addContactTitle': 'Add contact to NET', 'ncp.addContactDesc': "Saved in this NET's roster (reused next time you open it).", 'ncp.callsign': 'Callsign', 'ncp.search': 'Search', 'ncp.name': 'Name', 'ncp.country': 'Country', 'ncp.cancel': 'Cancel', 'ncp.saveInNet': 'Save in NET',
   'udpp.svcWsjtLabel': 'WSJT-X / JTDX / MSHV', 'udpp.svcWsjtHint': 'Auto-logs FT8/FT4/etc. QSOs and fills the entry callsign live.', 'udpp.svcAdifLabel': 'ADIF message (JTAlert, GridTracker)', 'udpp.svcAdifHint': 'Receives a single ADIF record per packet and logs it.', 'udpp.svcN1mmLabel': 'N1MM Logger+ (contest XML)', 'udpp.svcN1mmHint': 'Receives contest QSOs as XML messages.', 'udpp.svcRemoteLabel': 'Remote callsign (DXHunter, custom)', 'udpp.svcRemoteHint': 'A short text packet containing just a callsign — fills the entry field.', 'udpp.svcDbLabel': 'ADIF Message', 'udpp.svcDbHint': 'Sends the ADIF of every QSO you log to a remote listener (Cloudlog UDP, N1MM, …).', 'udpp.svcPstLabel': 'PstRotator frequency', 'udpp.svcPstHint': 'Sends the rig frequency as <PST><FREQUENCY> whenever it changes — set PstRotatorAz tracker to DXLog.net (default port 12040).', 'udpp.svcN1mmRadioLabel': 'N1MM RadioInfo (freq + mode)', 'udpp.svcN1mmRadioHint': 'Broadcasts the rig frequency/mode as N1MM Logger+ RadioInfo XML on every change — consumed by PstRotator (N1MM tracker) and many other tools.', 'udpp.deleteConfirm': 'Delete this UDP connection?', 'udpp.loading': 'Loading…', 'udpp.intro': 'UDP connections let OpsLog talk to other ham radio software. Inbound connections receive QSOs or callsigns and update the logbook live; outbound connections notify other apps when you log a QSO locally. Enable multicast to share a port with another listener without conflict — required for the typical WSJT-X 2237 setup.', 'udpp.inboundTitle': 'Inbound — OpsLog listens', 'udpp.outboundTitle': 'Outbound — OpsLog sends', 'udpp.reloadAll': 'Reload all', 'udpp.reloadHint': 'Restarts every enabled listener after a manual change.', 'udpp.add': 'Add', 'udpp.noConnection': 'No connection.', 'udpp.unnamed': '(unnamed)', 'udpp.dialogTitle': '{action} {direction} connection', 'udpp.new': 'New', 'udpp.edit': 'Edit', 'udpp.directionInbound': 'inbound', 'udpp.directionOutbound': 'outbound', 'udpp.name': 'Name', 'udpp.namePhInbound': 'WSJT-X log', 'udpp.namePhOutbound': 'Cloudlog notify', 'udpp.serviceType': 'Service type', 'udpp.port': 'Port', 'udpp.multicast': 'Multicast', 'udpp.multicastGroup': 'Multicast group', 'udpp.multicastHint': 'Use the same group address as the sending app. WSJT-X default is 224.0.0.1.', 'udpp.destinationIp': 'Destination IP', 'udpp.enabled': 'Enabled', 'udpp.cancel': 'Cancel', 'udpp.save': 'Save',
   'fltb.fCallsign': 'Callsign', 'fltb.fDate': 'Date / time (UTC)', 'fltb.fEndDate': 'End date / time', 'fltb.fBand': 'Band', 'fltb.fRxBand': 'RX band', 'fltb.fMode': 'Mode', 'fltb.fSubmode': 'Submode', 'fltb.fFreq': 'Frequency (Hz)', 'fltb.fRxFreq': 'RX frequency (Hz)', 'fltb.fRstSent': 'RST sent', 'fltb.fRstRcvd': 'RST rcvd', 'fltb.fName': 'Name', 'fltb.fQth': 'QTH', 'fltb.fAddress': 'Address', 'fltb.fEmail': 'E-mail', 'fltb.fGrid': 'Grid', 'fltb.fCountry': 'Country', 'fltb.fState': 'State', 'fltb.fCounty': 'County', 'fltb.fDxcc': 'DXCC #', 'fltb.fContinent': 'Continent', 'fltb.fCqz': 'CQ zone', 'fltb.fItuz': 'ITU zone', 'fltb.fIota': 'IOTA', 'fltb.fSota': 'SOTA ref', 'fltb.fPota': 'POTA ref', 'fltb.fWwff': 'WWFF ref', 'fltb.fRig': 'Rig', 'fltb.fAntenna': 'Antenna', 'fltb.fQslSent': 'QSL sent', 'fltb.fQslRcvd': 'QSL rcvd', 'fltb.fQslVia': 'QSL via', 'fltb.fLotwSent': 'LoTW sent', 'fltb.fLotwRcvd': 'LoTW rcvd', 'fltb.fEqslSent': 'eQSL sent', 'fltb.fEqslRcvd': 'eQSL rcvd', 'fltb.fQrzUpload': 'QRZ upload status', 'fltb.fClublogUpload': 'ClubLog upload status', 'fltb.fHrdlogUpload': 'HRDLog upload status', 'fltb.fContestId': 'Contest ID', 'fltb.fSerialRcvd': 'Serial rcvd', 'fltb.fSerialSent': 'Serial sent', 'fltb.fPropMode': 'Propagation mode', 'fltb.fSatellite': 'Satellite', 'fltb.fMyCallsign': 'My callsign', 'fltb.fOperator': 'Operator', 'fltb.fOwnerCallsign': 'Owner callsign', 'fltb.fMyGrid': 'My grid', 'fltb.fMyCountry': 'My country', 'fltb.fMyState': 'My state', 'fltb.fMyCounty': 'My county', 'fltb.fMyIota': 'My IOTA', 'fltb.fMySota': 'My SOTA ref', 'fltb.fMyPota': 'My POTA ref', 'fltb.fMyWwff': 'My WWFF ref', 'fltb.fMyStreet': 'My street', 'fltb.fMyCity': 'My city', 'fltb.fMyPostal': 'My postal code', 'fltb.fMyRig': 'My rig', 'fltb.fMyAntenna': 'My antenna', 'fltb.fTxPower': 'TX power (W)', 'fltb.fComment': 'Comment', 'fltb.fNotes': 'Notes', 'fltb.opEq': 'equals (=)', 'fltb.opNe': 'not equal (≠)', 'fltb.opContains': 'contains', 'fltb.opStartsWith': 'starts with', 'fltb.opEndsWith': 'ends with', 'fltb.opGt': 'greater than (>)', 'fltb.opLt': 'less than (<)', 'fltb.opGe': 'greater or equal (≥)', 'fltb.opLe': 'less or equal (≤)', 'fltb.opEmpty': 'is empty', 'fltb.opNotEmpty': 'is not empty', 'fltb.title': 'QSO filter', 'fltb.match': 'Match', 'fltb.all': 'ALL (AND)', 'fltb.any': 'ANY (OR)', 'fltb.loadPreset': 'Load preset…', 'fltb.noConditions': 'No conditions — the list shows all QSOs. Add one below.', 'fltb.where': 'WHERE', 'fltb.valuePh': 'value', 'fltb.remove': 'Remove', 'fltb.addCondition': 'Add condition', 'fltb.presetNamePh': 'Preset name…', 'fltb.savePreset': 'Save preset', 'fltb.clear': 'Clear', 'fltb.cancel': 'Cancel', 'fltb.applyClose': 'Apply & close',
   'detp.propAS': 'Aircraft Scatter', 'detp.propAUR': 'Aurora', 'detp.propAUE': 'Aurora-E', 'detp.propBS': 'Back Scatter', 'detp.propEME': 'Earth-Moon-Earth', 'detp.propES': 'Sporadic E', 'detp.propFAI': 'Field Aligned Irregularities', 'detp.propF2': 'F2 Reflection', 'detp.propGWAVE': 'Ground Wave', 'detp.propINTERNET': 'Internet-assisted', 'detp.propION': 'Ionoscatter', 'detp.propLOS': 'Line of Sight', 'detp.propMS': 'Meteor Scatter', 'detp.propRPT': 'Terrestrial / atmospheric repeater', 'detp.propRS': 'Rain Scatter', 'detp.propSAT': 'Satellite', 'detp.propTEP': 'Trans-Equatorial', 'detp.propTR': 'Tropospheric Ducting', 'detp.pathShort': 'Short Path', 'detp.pathLong': 'Long Path', 'detp.pathGrayline': 'Grayline', 'detp.pathOther': 'Other', 'detp.tabStats': 'Stats', 'detp.tabInfo': 'Info', 'detp.tabAwards': 'Awards', 'detp.tabMy': 'My', 'detp.tabExtended': 'Extended', 'detp.statePref': 'State / pref', 'detp.county': 'County', 'detp.prefix': 'Prefix', 'detp.cqZone': 'CQ zone', 'detp.ituZone': 'ITU zone', 'detp.dxcc': 'DXCC #', 'detp.azimuthLp': 'Azimuth LP', 'detp.distanceSp': 'Distance SP', 'detp.distanceLp': 'Distance LP', 'detp.address': 'Address', 'detp.qslMessage': 'QSL message', 'detp.qslVia': 'QSL via', 'detp.detected': 'Detected — this contact will count for:', 'detp.azimuth': 'Azimuth (°)', 'detp.elevation': 'Elevation (°)', 'detp.txPower': 'TX power (W)', 'detp.satelliteMode': 'Satellite mode', 'detp.antPath': 'Ant. path', 'detp.propagation': 'Propagation', 'detp.rig': 'Rig', 'detp.antenna': 'Antenna', 'detp.satName': 'Satellite name', 'detp.contestId': 'Contest ID', 'detp.rcvdExchangePh': 'rcvd exchange', 'detp.sentExchangePh': 'sent exchange', 'detp.contactedEmail': 'Contacted email',
@@ -514,7 +514,7 @@ const fr: Dict = {
   'autostart.hint': "Lance des programmes externes (WSJT-X, JTAlert, contrôle rotator…) au démarrage d'OpsLog. Un programme déjà lancé n'est pas relancé. Enregistré par profil.",
   'cat.hint': "Lit la fréquence / bande / mode du poste et les injecte dans le bandeau de saisie en temps réel. Utilise OmniRig (gratuit, tout poste) ou — pour FlexRadio — l'API native SmartSDR (sans OmniRig, temps réel, sans le bug du mode au 2ᵉ clic).",
   'ag2.hint': "OpsLog dialogue avec le switch 4O3A Antenna Genius en TCP (protocole GSCP). Le port est fixé à 9007, seule l'IP de l'appareil est nécessaire. Un widget ancré permet ensuite de commuter les antennes par port (A/B).", 'ag2.password': 'Mot de passe distant', 'ag2.passwordPh': 'vide en LAN', 'ag2.passwordHint': "Nécessaire seulement à distance — l'appareil annonce alors « AG AUTH » et refuse les commandes tant qu'on n'est pas identifié. Laisse vide sur le réseau local.",
-  'rot.enable': 'Activer le contrôle du rotator', 'rot.testOkRG': 'Connecté — le Rotator Genius a accepté la commande (rotation vers 0°).',  'rot.type': 'Type de rotator', 'rot.rotatorNum': 'Rotator n°', 'rot.rgHint': 'Parle directement à un Rotator Genius 4O3A en TCP (port 9006 par défaut) — sans PstRotator. Le n° choisit lequel des deux rotators du boîtier piloter.', 'rot.hint': "OpsLog envoie des commandes UDP à PstRotator. Active l'écouteur UDP de PstRotator (Setup → Communication → UDP) avant de tester.",
+  'rot.enable': 'Activer le contrôle du rotator', 'rot.testOkRG': 'Connecté — le Rotator Genius a accepté la commande (rotation vers 0°).',  'rot.type': 'Type de rotator', 'rot.rotatorNum': 'Rotator n°', 'rot.rgHint': 'Parle directement à un Rotator Genius 4O3A en TCP (port 9006 par défaut) — sans PstRotator. Le n° choisit lequel des deux rotators du boîtier piloter.', 'rot.arcoHint': "Parle directement à un microHAM ARCO — sans PstRotator. Réseau : régler Config → LAN → CONTROL PROTOCOL sur « Yaesu GS-232A » sur l'ARCO et saisir ici le même port TCP (jusqu'à 4 connexions en parallèle). USB : régler USB CONTROL PROTOCOL sur « Yaesu GS-232A » et choisir ici le port COM de l'ARCO (la vitesse est sans importance en USB).", 'rot.hint': "OpsLog envoie des commandes UDP à PstRotator. Active l'écouteur UDP de PstRotator (Setup → Communication → UDP) avant de tester.",
   'extsvc.hint': "Envoie les QSO enregistrés vers des carnets en ligne. Chaque service upload automatiquement à chaque nouveau QSO si activé ; le délai est propre à chaque service (immédiat, ou 1–2 min pour corriger un QSO mal saisi avant).",
   'hw.motorTxInhibit': "Inhiber la transmission pendant que l'antenne bouge", 'hw.motorTxInhibitHint': "Empêche le FlexRadio d'émettre pendant que les éléments bougent (nécessite le FlexRadio en API + cette antenne activée). Sans effet avec les autres radios.", 'hw.motorAntenna': 'Antenne motorisée', 'hw.motorEnable': "Activer le contrôle de l'antenne", 'hw.motorType': "Type d'antenne", 'hw.motorTransport': 'Connexion', 'hw.motorTcp': 'Réseau (TCP)', 'hw.motorSerial': 'Série (COM)', 'hw.motorCom': 'Port série', 'hw.motorBaud': 'Débit', 'hw.steppirHint': "Les contrôleurs SteppIR sont en RS-232 série (port DB9 « DATA OUT »). Série = un adaptateur USB↔RS-232 (FTDI), vu comme un port COM. Réseau = un pont série-Ethernet (comme pour l'Ultrabeam).", 'hw.ultrabeam': 'Antenne (Ultrabeam)', 'hw.audioVoice': 'Périphériques audio & manipulateur vocal',
   'cat.enable': 'Activer le CAT', 'cat.backend': 'Backend', 'cat.optOmnirig': 'OmniRig (tout poste, COM Windows)', 'cat.optFlex': 'FlexRadio / SmartSDR (natif)', 'cat.optIcom': 'Icom CI-V (USB série)', 'cat.optIcomNet': 'Icom CI-V (réseau / remote)', 'cat.optTci': 'TCI (Expert Electronics / SunSDR)',
@@ -583,7 +583,7 @@ const fr: Dict = {
   'qrz.openTitle': 'Ouvrir {call} sur QRZ.com',
   'altm.filterPh': 'Filtrer…', 'altm.noMatch': 'aucun résultat', 'altm.noneAll': 'aucune sélection = TOUT', 'altm.nSelected': '{n} sélectionné(s)', 'altm.giveName': 'Donne un nom à la règle', 'altm.deleteConfirm': "Supprimer l'alerte « {name} » ?", 'altm.title': 'Gestion des alertes', 'altm.desc': 'Alerte quand un spot correspond à une règle. Filtres vides = TOUT ; les filtres définis sont combinés par ET (ex. France + 20m = stations françaises sur 20m).', 'altm.rules': 'Règles', 'altm.noRules': 'Aucune règle — clique sur +', 'altm.emailTo': "E-mail d'alerte à", 'altm.selectOrCreate': 'Sélectionne ou crée une règle.', 'altm.tabDef': 'Définition', 'altm.tabCall': 'Indicatif / DXCC', 'altm.tabBandMode': 'Bande / Mode', 'altm.tabOrigin': 'Origine', 'altm.ruleName': 'Nom de la règle', 'altm.alertEnabled': 'Alerte activée', 'altm.againAfter': 'Réalerter après (min)', 'altm.againHint': '0 = une fois/session · -1 = toujours', 'altm.actions': 'Actions', 'altm.visual': 'Visuel', 'altm.sound': 'Son', 'altm.email': 'E-mail', 'altm.skipWorked': 'Ignorer les indicatifs déjà contactés (même bande + mode)', 'altm.callsigns': 'Indicatifs (un par ligne, jokers : IW3*, */P)', 'altm.countries': 'Pays (DXCC)', 'altm.continents': 'Continents', 'altm.bands': 'Bandes', 'altm.modes': 'Modes', 'altm.spotterCall': 'Indicatif du spotteur (joker)', 'altm.spotterCallPh': 'ex. F* ou DL1ABC', 'altm.spotterContinents': 'Continents du spotteur', 'altm.spotterCountries': 'Pays du spotteur', 'altm.delete': 'Supprimer', 'altm.saveRule': 'Enregistrer la règle', 'altm.close': 'Fermer',
   'spm.callRequired': 'Indicatif requis', 'spm.freqRequired': 'Fréquence (kHz) requise', 'spm.title': 'Envoyer un spot DX', 'spm.callsign': 'Indicatif', 'spm.callPh': 'Indicatif DX', 'spm.frequency': 'Fréquence (kHz)', 'spm.message': 'Message', 'spm.messagePh': 'ex. CW · TNX QSO', 'spm.latestQsos': 'Derniers QSO', 'spm.spotSent': 'Spot envoyé ✓', 'spm.masterCluster': 'Cluster maître', 'spm.cancel': 'Annuler', 'spm.sending': 'Envoi…', 'spm.sendSpot': 'Envoyer le spot',
-  'ncp.newNetPrompt': 'Nom du nouveau NET :', 'ncp.renamePrompt': 'Renommer le NET :', 'ncp.deleteConfirm': 'Supprimer le NET « {name} » et son répertoire ? Cette action est irréversible.', 'ncp.closeConfirm': "{n} station(s) encore en l'air seront retirées SANS être enregistrées. Fermer quand même ?", 'ncp.removeConfirm': 'Retirer {n} station(s) du répertoire de ce NET ?', 'ncp.colCallsign': 'Indicatif', 'ncp.colName': 'Nom', 'ncp.colTimeOn': 'Heure début', 'ncp.colBand': 'Bande', 'ncp.colMode': 'Mode', 'ncp.colComment': 'Commentaire', 'ncp.colCountry': 'Pays', 'ncp.colDate': 'Date', 'ncp.workedBefore': 'Déjà contacté', 'ncp.wbHint': 'Cliquer une station (on air ou roster) pour voir les QSO précédents', 'ncp.wbNone': 'Aucun QSO précédent avec', 'ncp.wbFirst': 'premier', 'ncp.wbLast': 'dernier', 'ncp.wbResize': 'Glisser pour redimensionner', 'ncp.newNet': 'Nouveau NET', 'ncp.closeToSwitch': 'Ferme le NET pour changer', 'ncp.selectNetTitle': 'Sélectionne un NET', 'ncp.selectNetOption': '— sélectionner un NET —', 'ncp.closeNet': 'Fermer le NET', 'ncp.openNet': 'Ouvrir le NET', 'ncp.rename': 'Renommer', 'ncp.delete': 'Supprimer', 'ncp.netOpenBadge': 'NET OUVERT', 'ncp.onAir': "En l'air :", 'ncp.roster': 'Répertoire :', 'ncp.onAirActive': "En l'air — QSO actifs", 'ncp.activeHint': 'double-clic → éditer tous les champs · « Logger & terminer » pour enregistrer', 'ncp.logEndSelected': 'Logger & terminer la sélection', 'ncp.netUsersRoster': 'Membres du NET — répertoire', 'ncp.rosterHint': "double-clic → mettre en l'air", 'ncp.addContact': 'Ajouter un contact', 'ncp.remove': 'Retirer', 'ncp.putOnAir': "Mettre la sélection en l'air", 'ncp.addContactTitle': 'Ajouter un contact au NET', 'ncp.addContactDesc': 'Enregistré dans le répertoire de ce NET (réutilisé à la prochaine ouverture).', 'ncp.callsign': 'Indicatif', 'ncp.search': 'Rechercher', 'ncp.name': 'Nom', 'ncp.country': 'Pays', 'ncp.cancel': 'Annuler', 'ncp.saveInNet': 'Enregistrer dans le NET',
+  'ncp.newNetPrompt': 'Nom du nouveau NET :', 'ncp.renamePrompt': 'Renommer le NET :', 'ncp.deleteConfirm': 'Supprimer le NET « {name} » et son répertoire ? Cette action est irréversible.', 'ncp.closeConfirm': "{n} station(s) encore en l'air seront retirées SANS être enregistrées. Fermer quand même ?", 'ncp.removeConfirm': 'Retirer {n} station(s) du répertoire de ce NET ?', 'ncp.colCallsign': 'Indicatif', 'ncp.colName': 'Nom', 'ncp.colTimeOn': 'Heure début', 'ncp.colBand': 'Bande', 'ncp.colMode': 'Mode', 'ncp.colComment': 'Commentaire', 'ncp.colCountry': 'Pays', 'ncp.colDate': 'Date', 'ncp.workedBefore': 'Déjà contacté', 'ncp.wbHint': 'Cliquer une station (on air ou roster) pour voir les QSO précédents', 'ncp.wbNone': 'Aucun QSO précédent avec', 'ncp.wbFirst': 'premier', 'ncp.wbLast': 'dernier', 'ncp.wbResize': 'Glisser pour redimensionner', 'ncp.newNet': 'Nouveau NET', 'ncp.closeToSwitch': 'Ferme le NET pour changer', 'ncp.selectNetTitle': 'Sélectionne un NET', 'ncp.selectNetOption': '— sélectionner un NET —', 'ncp.closeNet': 'Fermer le NET', 'ncp.openNet': 'Ouvrir le NET', 'ncp.rename': 'Renommer', 'ncp.delete': 'Supprimer', 'ncp.netOpenBadge': 'NET OUVERT', 'ncp.onAir': "En l'air :", 'ncp.roster': 'Répertoire :', 'ncp.onAirActive': "En l'air — QSO actifs", 'ncp.activeHint': 'double-clic → éditer tous les champs · « Logger & terminer » pour enregistrer', 'ncp.logEndSelected': 'Logger & terminer la sélection', 'ncp.logAll': 'Logger tout le monde ({n})', 'ncp.logAllConfirm': 'Logger les {n} station(s) on air dans le logbook ?', 'ncp.netUsersRoster': 'Membres du NET — répertoire', 'ncp.rosterHint': "double-clic → mettre en l'air", 'ncp.addContact': 'Ajouter un contact', 'ncp.remove': 'Retirer', 'ncp.putOnAir': "Mettre la sélection en l'air", 'ncp.addContactTitle': 'Ajouter un contact au NET', 'ncp.addContactDesc': 'Enregistré dans le répertoire de ce NET (réutilisé à la prochaine ouverture).', 'ncp.callsign': 'Indicatif', 'ncp.search': 'Rechercher', 'ncp.name': 'Nom', 'ncp.country': 'Pays', 'ncp.cancel': 'Annuler', 'ncp.saveInNet': 'Enregistrer dans le NET',
   'udpp.svcWsjtLabel': 'WSJT-X / JTDX / MSHV', 'udpp.svcWsjtHint': "Logue automatiquement les QSO FT8/FT4/etc. et remplit l'indicatif de saisie en direct.", 'udpp.svcAdifLabel': 'Message ADIF (JTAlert, GridTracker)', 'udpp.svcAdifHint': 'Reçoit un seul enregistrement ADIF par paquet et le logue.', 'udpp.svcN1mmLabel': 'N1MM Logger+ (XML contest)', 'udpp.svcN1mmHint': 'Reçoit les QSO de contest sous forme de messages XML.', 'udpp.svcRemoteLabel': 'Indicatif distant (DXHunter, personnalisé)', 'udpp.svcRemoteHint': 'Un court paquet texte contenant juste un indicatif — remplit le champ de saisie.', 'udpp.svcDbLabel': "ADIF Message", 'udpp.svcDbHint': "Envoie l'ADIF de chaque QSO enregistré vers un écouteur distant (Cloudlog UDP, N1MM…).", 'udpp.svcPstLabel': 'Fréquence PstRotator', 'udpp.svcPstHint': "Envoie la fréquence du poste en <PST><FREQUENCY> à chaque changement — règle le tracker de PstRotatorAz sur DXLog.net (port 12040 par défaut).", 'udpp.svcN1mmRadioLabel': 'N1MM RadioInfo (fréq + mode)', 'udpp.svcN1mmRadioHint': "Diffuse la fréquence/mode du poste en XML RadioInfo N1MM Logger+ à chaque changement — lu par PstRotator (tracker N1MM) et beaucoup d'autres outils.", 'udpp.deleteConfirm': 'Supprimer cette connexion UDP ?', 'udpp.loading': 'Chargement…', 'udpp.intro': "Les connexions UDP permettent à OpsLog de dialoguer avec d'autres logiciels radioamateurs. Les connexions entrantes reçoivent des QSO ou des indicatifs et mettent le journal à jour en direct ; les connexions sortantes notifient d'autres apps quand tu enregistres un QSO localement. Active le multicast pour partager un port avec un autre écouteur sans conflit — nécessaire pour la config WSJT-X 2237 classique.", 'udpp.inboundTitle': 'Entrant — OpsLog écoute', 'udpp.outboundTitle': 'Sortant — OpsLog envoie', 'udpp.reloadAll': 'Tout recharger', 'udpp.reloadHint': 'Redémarre chaque écouteur activé après une modification manuelle.', 'udpp.add': 'Ajouter', 'udpp.noConnection': 'Aucune connexion.', 'udpp.unnamed': '(sans nom)', 'udpp.dialogTitle': '{action} connexion {direction}', 'udpp.new': 'Nouvelle', 'udpp.edit': 'Modifier', 'udpp.directionInbound': 'entrante', 'udpp.directionOutbound': 'sortante', 'udpp.name': 'Nom', 'udpp.namePhInbound': 'Log WSJT-X', 'udpp.namePhOutbound': 'Notification Cloudlog', 'udpp.serviceType': 'Type de service', 'udpp.port': 'Port', 'udpp.multicast': 'Multicast', 'udpp.multicastGroup': 'Groupe multicast', 'udpp.multicastHint': "Utilise la même adresse de groupe que l'app émettrice. Le défaut WSJT-X est 224.0.0.1.", 'udpp.destinationIp': 'IP de destination', 'udpp.enabled': 'Activé', 'udpp.cancel': 'Annuler', 'udpp.save': 'Enregistrer',
   'fltb.fCallsign': 'Indicatif', 'fltb.fDate': 'Date / heure (UTC)', 'fltb.fEndDate': 'Date / heure de fin', 'fltb.fBand': 'Bande', 'fltb.fRxBand': 'Bande RX', 'fltb.fMode': 'Mode', 'fltb.fSubmode': 'Sous-mode', 'fltb.fFreq': 'Fréquence (Hz)', 'fltb.fRxFreq': 'Fréquence RX (Hz)', 'fltb.fRstSent': 'RST envoyé', 'fltb.fRstRcvd': 'RST reçu', 'fltb.fName': 'Nom', 'fltb.fQth': 'QTH', 'fltb.fAddress': 'Adresse', 'fltb.fEmail': 'E-mail', 'fltb.fGrid': 'Locator', 'fltb.fCountry': 'Pays', 'fltb.fState': 'État', 'fltb.fCounty': 'Comté', 'fltb.fDxcc': 'DXCC #', 'fltb.fContinent': 'Continent', 'fltb.fCqz': 'Zone CQ', 'fltb.fItuz': 'Zone ITU', 'fltb.fIota': 'IOTA', 'fltb.fSota': 'Réf SOTA', 'fltb.fPota': 'Réf POTA', 'fltb.fWwff': 'Réf WWFF', 'fltb.fRig': 'Station', 'fltb.fAntenna': 'Antenne', 'fltb.fQslSent': 'QSL envoyée', 'fltb.fQslRcvd': 'QSL reçue', 'fltb.fQslVia': 'QSL via', 'fltb.fLotwSent': 'LoTW envoyé', 'fltb.fLotwRcvd': 'LoTW reçu', 'fltb.fEqslSent': 'eQSL envoyé', 'fltb.fEqslRcvd': 'eQSL reçu', 'fltb.fQrzUpload': 'Statut upload QRZ', 'fltb.fClublogUpload': 'Statut upload ClubLog', 'fltb.fHrdlogUpload': 'Statut upload HRDLog', 'fltb.fContestId': 'ID contest', 'fltb.fSerialRcvd': 'Numéro reçu', 'fltb.fSerialSent': 'Numéro envoyé', 'fltb.fPropMode': 'Mode de propagation', 'fltb.fSatellite': 'Satellite', 'fltb.fMyCallsign': 'Mon indicatif', 'fltb.fOperator': 'Opérateur', 'fltb.fOwnerCallsign': 'Indicatif propriétaire', 'fltb.fMyGrid': 'Mon locator', 'fltb.fMyCountry': 'Mon pays', 'fltb.fMyState': 'Mon état', 'fltb.fMyCounty': 'Mon comté', 'fltb.fMyIota': 'Mon IOTA', 'fltb.fMySota': 'Ma réf SOTA', 'fltb.fMyPota': 'Ma réf POTA', 'fltb.fMyWwff': 'Ma réf WWFF', 'fltb.fMyStreet': 'Ma rue', 'fltb.fMyCity': 'Ma ville', 'fltb.fMyPostal': 'Mon code postal', 'fltb.fMyRig': 'Ma station', 'fltb.fMyAntenna': 'Mon antenne', 'fltb.fTxPower': 'Puissance TX (W)', 'fltb.fComment': 'Commentaire', 'fltb.fNotes': 'Notes', 'fltb.opEq': 'égal (=)', 'fltb.opNe': 'différent (≠)', 'fltb.opContains': 'contient', 'fltb.opStartsWith': 'commence par', 'fltb.opEndsWith': 'finit par', 'fltb.opGt': 'supérieur à (>)', 'fltb.opLt': 'inférieur à (<)', 'fltb.opGe': 'supérieur ou égal (≥)', 'fltb.opLe': 'inférieur ou égal (≤)', 'fltb.opEmpty': 'est vide', 'fltb.opNotEmpty': "n'est pas vide", 'fltb.title': 'Filtre QSO', 'fltb.match': 'Correspondance', 'fltb.all': 'TOUS (ET)', 'fltb.any': 'AU MOINS UN (OU)', 'fltb.loadPreset': 'Charger un préréglage…', 'fltb.noConditions': 'Aucune condition — la liste affiche tous les QSO. Ajoutes-en une ci-dessous.', 'fltb.where': 'OÙ', 'fltb.valuePh': 'valeur', 'fltb.remove': 'Retirer', 'fltb.addCondition': 'Ajouter une condition', 'fltb.presetNamePh': 'Nom du préréglage…', 'fltb.savePreset': 'Enregistrer le préréglage', 'fltb.clear': 'Effacer', 'fltb.cancel': 'Annuler', 'fltb.applyClose': 'Appliquer & fermer',
   'detp.propAS': 'Diffusion par avion', 'detp.propAUR': 'Aurore', 'detp.propAUE': 'Aurore-E', 'detp.propBS': 'Rétrodiffusion', 'detp.propEME': 'Terre-Lune-Terre', 'detp.propES': 'Sporadique E', 'detp.propFAI': 'Irrégularités alignées au champ', 'detp.propF2': 'Réflexion F2', 'detp.propGWAVE': 'Onde de sol', 'detp.propINTERNET': 'Assisté par Internet', 'detp.propION': 'Diffusion ionosphérique', 'detp.propLOS': 'Vue directe', 'detp.propMS': 'Diffusion météoritique', 'detp.propRPT': 'Répéteur terrestre / atmosphérique', 'detp.propRS': 'Diffusion par la pluie', 'detp.propSAT': 'Satellite', 'detp.propTEP': 'Trans-équatorial', 'detp.propTR': 'Conduit troposphérique', 'detp.pathShort': 'Chemin court', 'detp.pathLong': 'Chemin long', 'detp.pathGrayline': 'Ligne grise', 'detp.pathOther': 'Autre', 'detp.tabStats': 'Stats', 'detp.tabInfo': 'Info', 'detp.tabAwards': 'Diplômes', 'detp.tabMy': 'Moi', 'detp.tabExtended': 'Étendu', 'detp.statePref': 'État / préf', 'detp.county': 'Comté', 'detp.prefix': 'Préfixe', 'detp.cqZone': 'Zone CQ', 'detp.ituZone': 'Zone ITU', 'detp.dxcc': 'DXCC #', 'detp.azimuthLp': 'Azimut LP', 'detp.distanceSp': 'Distance SP', 'detp.distanceLp': 'Distance LP', 'detp.address': 'Adresse', 'detp.qslMessage': 'Message QSL', 'detp.qslVia': 'QSL via', 'detp.detected': 'Détecté — ce contact comptera pour :', 'detp.azimuth': 'Azimut (°)', 'detp.elevation': 'Élévation (°)', 'detp.txPower': 'Puissance TX (W)', 'detp.satelliteMode': 'Mode satellite', 'detp.antPath': 'Chemin ant.', 'detp.propagation': 'Propagation', 'detp.rig': 'Station', 'detp.antenna': 'Antenne', 'detp.satName': 'Nom du satellite', 'detp.contestId': 'ID contest', 'detp.rcvdExchangePh': 'échange reçu', 'detp.sentExchangePh': 'échange envoyé', 'detp.contactedEmail': 'E-mail du contact',
diff --git a/frontend/src/version.ts b/frontend/src/version.ts
index 3007210..3b78d66 100644
--- a/frontend/src/version.ts
+++ b/frontend/src/version.ts
@@ -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 = '0.20.7';
+export const APP_VERSION = '0.20.8';
 
 // Author / credits, shown in Help -> About.
 export const APP_AUTHOR = 'F4BPO';
diff --git a/frontend/wailsjs/go/main/App.d.ts b/frontend/wailsjs/go/main/App.d.ts
index 21036bb..40e3912 100644
--- a/frontend/wailsjs/go/main/App.d.ts
+++ b/frontend/wailsjs/go/main/App.d.ts
@@ -630,6 +630,8 @@ export function OperatingDefaultForBand(arg1:string):Promise<operating.BandDefau
 
 export function PGXLSetFanMode(arg1:string):Promise<void>;
 
+export function PGXLSetOperate(arg1:boolean):Promise<void>;
+
 export function PickADIFMonitorFile():Promise<string>;
 
 export function PickAudioFolder():Promise<string>;
diff --git a/frontend/wailsjs/go/main/App.js b/frontend/wailsjs/go/main/App.js
index 5b38a11..682fec1 100644
--- a/frontend/wailsjs/go/main/App.js
+++ b/frontend/wailsjs/go/main/App.js
@@ -1214,6 +1214,10 @@ export function PGXLSetFanMode(arg1) {
   return window['go']['main']['App']['PGXLSetFanMode'](arg1);
 }
 
+export function PGXLSetOperate(arg1) {
+  return window['go']['main']['App']['PGXLSetOperate'](arg1);
+}
+
 export function PickADIFMonitorFile() {
   return window['go']['main']['App']['PickADIFMonitorFile']();
 }
diff --git a/frontend/wailsjs/go/models.ts b/frontend/wailsjs/go/models.ts
index a8152b5..ef2e3fc 100644
--- a/frontend/wailsjs/go/models.ts
+++ b/frontend/wailsjs/go/models.ts
@@ -2583,6 +2583,8 @@ export namespace main {
 	    port: number;
 	    has_elevation: boolean;
 	    rotator_num: number;
+	    transport: string;
+	    com_port: string;
 	
 	    static createFrom(source: any = {}) {
 	        return new RotatorSettings(source);
@@ -2596,6 +2598,8 @@ export namespace main {
 	        this.port = source["port"];
 	        this.has_elevation = source["has_elevation"];
 	        this.rotator_num = source["rotator_num"];
+	        this.transport = source["transport"];
+	        this.com_port = source["com_port"];
 	    }
 	}
 	export class SecretStatus {
@@ -3208,6 +3212,7 @@ export namespace powergenius {
 	    state?: string;
 	    fan_mode?: string;
 	    temperature: number;
+	    operate: boolean;
 	
 	    static createFrom(source: any = {}) {
 	        return new Status(source);
@@ -3221,6 +3226,7 @@ export namespace powergenius {
 	        this.state = source["state"];
 	        this.fan_mode = source["fan_mode"];
 	        this.temperature = source["temperature"];
+	        this.operate = source["operate"];
 	    }
 	}
 
diff --git a/internal/powergenius/powergenius.go b/internal/powergenius/powergenius.go
index fc3e6ad..0bd8a44 100644
--- a/internal/powergenius/powergenius.go
+++ b/internal/powergenius/powergenius.go
@@ -33,6 +33,7 @@ type Status struct {
 	State       string  `json:"state,omitempty"`    // IDLE / TRANSMIT_A …
 	FanMode     string  `json:"fan_mode,omitempty"` // STANDARD / CONTEST / BROADCAST
 	Temperature float64 `json:"temperature"`
+	Operate     bool    `json:"operate"` // OPERATE vs STANDBY (optimistic until the amp reports it)
 }
 
 type Client struct {
@@ -119,8 +120,15 @@ func (c *Client) SetOperate(on bool) error {
 	if on {
 		v = "1"
 	}
-	_, err := c.command("operate=" + v)
-	return err
+	if _, err := c.command("operate=" + v); err != nil {
+		return err
+	}
+	// Optimistic: the status poll's "operate" field (when the firmware reports
+	// one) confirms or corrects this.
+	c.statusMu.Lock()
+	c.status.Operate = on
+	c.statusMu.Unlock()
+	return nil
 }
 
 func (c *Client) pollLoop() {
@@ -223,6 +231,8 @@ func (c *Client) parse(resp string) {
 		switch kv[0] {
 		case "state":
 			c.status.State = kv[1]
+		case "operate":
+			c.status.Operate = kv[1] == "1"
 		case "fanmode":
 			dev := strings.ToUpper(kv[1])
 			// Honour a recent optimistic change until the amp confirms it.
diff --git a/internal/rotator/gs232/gs232.go b/internal/rotator/gs232/gs232.go
new file mode 100644
index 0000000..3452369
--- /dev/null
+++ b/internal/rotator/gs232/gs232.go
@@ -0,0 +1,143 @@
+// Package gs232 drives rotator controllers that speak the Yaesu GS-232A
+// protocol, over a raw TCP socket or a serial COM port. The target device is
+// the microHAM ARCO: both its LAN "CONTROL PROTOCOL" setting (a TCP port) and
+// its USB port ("USB CONTROL PROTOCOL", a virtual COM where the baud rate is
+// irrelevant) can be set to speak Yaesu GS-232A — so OpsLog controls it
+// directly, no PstRotator in between. ARCO accepts up to four parallel LAN
+// connections, and commands are single CR-terminated lines, so short
+// per-call connections (same idiom as the other rotator backends) work fine.
+//
+// GS-232A subset used:
+//
+//	Maaa<CR>  move to azimuth aaa (000-450)
+//	S<CR>     stop rotation
+//	C<CR>     query azimuth — replies "+0aaa" (GS-232A) or "AZ=aaa" (GS-232B
+//	          flavour); both are parsed.
+package gs232
+
+import (
+	"fmt"
+	"io"
+	"net"
+	"regexp"
+	"strconv"
+	"strings"
+	"time"
+
+	"go.bug.st/serial"
+)
+
+const (
+	dialTimeout = 3 * time.Second
+	ioTimeout   = 2 * time.Second
+)
+
+// Client is a stateless per-call sender, mirroring the pst/rotgenius idiom.
+// Exactly one of (Host, Port) or ComPort is used, per Transport.
+type Client struct {
+	Host    string
+	Port    int
+	ComPort string // serial transport: "COM5" etc. (ARCO USB virtual COM — any baud)
+}
+
+// New returns a TCP Client with sane defaults applied for empty fields. There
+// is no standard port: the number is whatever the user typed into the ARCO's
+// LAN CONTROL PROTOCOL setting — 4001 is only a placeholder.
+func New(host string, port int) *Client {
+	if host == "" {
+		host = "127.0.0.1"
+	}
+	if port <= 0 || port > 65535 {
+		port = 4001
+	}
+	return &Client{Host: host, Port: port}
+}
+
+// NewSerial returns a Client talking over the ARCO's USB virtual COM port. The
+// baud rate is irrelevant on USB per the ARCO manual (8N1 framing matters); we
+// open at 9600 which also suits a real RS-232 hookup left at its default.
+func NewSerial(comPort string) *Client {
+	return &Client{ComPort: comPort}
+}
+
+// roundTrip opens a connection (TCP or serial per the client's config), sends
+// one CR-terminated command and (when wantReply) reads one CR/LF-terminated
+// reply line.
+func (c *Client) roundTrip(cmd string, wantReply bool) (string, error) {
+	var conn io.ReadWriteCloser
+	if c.ComPort != "" {
+		sp, err := serial.Open(c.ComPort, &serial.Mode{BaudRate: 9600})
+		if err != nil {
+			return "", fmt.Errorf("open ARCO %s: %w", c.ComPort, err)
+		}
+		_ = sp.SetReadTimeout(200 * time.Millisecond)
+		conn = sp
+	} else {
+		nc, err := net.DialTimeout("tcp", net.JoinHostPort(c.Host, strconv.Itoa(c.Port)), dialTimeout)
+		if err != nil {
+			return "", fmt.Errorf("connect ARCO %s:%d: %w", c.Host, c.Port, err)
+		}
+		_ = nc.SetDeadline(time.Now().Add(ioTimeout))
+		conn = nc
+	}
+	defer conn.Close()
+	if _, err := conn.Write([]byte(cmd + "\r")); err != nil {
+		return "", fmt.Errorf("send %q: %w", cmd, err)
+	}
+	if !wantReply {
+		return "", nil
+	}
+	buf := make([]byte, 64)
+	var sb strings.Builder
+	deadline := time.Now().Add(ioTimeout)
+	for time.Now().Before(deadline) {
+		n, err := conn.Read(buf)
+		if n > 0 {
+			sb.Write(buf[:n])
+			if strings.ContainsAny(sb.String(), "\r\n") {
+				break
+			}
+		}
+		// A serial read that times out returns (0, nil) — keep polling until the
+		// overall deadline; a real error ends the read.
+		if err != nil {
+			break
+		}
+	}
+	line := strings.TrimSpace(sb.String())
+	if line == "" {
+		return "", fmt.Errorf("no reply to %q", cmd)
+	}
+	return line, nil
+}
+
+// GoTo points the antenna at the given azimuth (0-359). GS-232A takes M000-M450
+// (overlap rotators accept >360); we normalise to [0,360).
+func (c *Client) GoTo(az int) error {
+	az = ((az % 360) + 360) % 360
+	_, err := c.roundTrip(fmt.Sprintf("M%03d", az), false)
+	return err
+}
+
+// Stop interrupts any in-progress rotation.
+func (c *Client) Stop() error {
+	_, err := c.roundTrip("S", false)
+	return err
+}
+
+// azRe matches both reply flavours: "+0aaa" (GS-232A) and "AZ=aaa" (GS-232B).
+var azRe = regexp.MustCompile(`(?:\+0|AZ=)(\d{3})`)
+
+// Heading queries the current azimuth. Returns the raw reply for diagnostics.
+func (c *Client) Heading() (az int, raw string, err error) {
+	raw, err = c.roundTrip("C", true)
+	if err != nil {
+		return 0, raw, err
+	}
+	m := azRe.FindStringSubmatch(raw)
+	if m == nil {
+		return 0, raw, fmt.Errorf("unrecognised azimuth reply %q", raw)
+	}
+	az, _ = strconv.Atoi(m[1])
+	return az % 360, raw, nil
+}
diff --git a/telemetry.go b/telemetry.go
index d89bc10..7636102 100644
--- a/telemetry.go
+++ b/telemetry.go
@@ -21,7 +21,7 @@ import (
 
 const (
 	// appVersion is stamped on every heartbeat (and could feed the About box).
-	appVersion = "0.20.7"
+	appVersion = "0.20.8"
 
 	// posthogHost is the PostHog ingestion endpoint. EU cloud by default; change
 	// to https://us.i.posthog.com for a US project.