chore: release v0.25.9

frontend/src/components/BandMap.tsx

@@ -1,10 +1,11 @@
-import { useEffect, useMemo, useRef, useState } from 'react';
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { Minus, Plus, Crosshair, X, PanelLeft, PanelRight } from 'lucide-react';
 import { cn } from '@/lib/utils';
 import { useI18n } from '@/lib/i18n';
 import { spotStatusKey, inferSpotMode, spotModeCategory } from '@/lib/spot';
 import { SPOT_MARKERS, activeMarkers } from '@/lib/spotMarkers';
 import { applySpotDisplay, readSpotDisplayOptions } from '@/lib/spotDisplay';
+import { writeUiPref } from '@/lib/uiPref';
 
 // BandMap — vertical spectrum panel inspired by Log4OM.
 // - Full band is always visible; zoom changes pixels-per-kHz, scroll
@@ -217,7 +218,37 @@ function statusStyle(s: string): { pill: string; bar: string; line: string; dot:
 // Pixels-per-kHz at each zoom step. Base 8 px/kHz means a stacked spot
 // every 2.75 kHz fits without anti-overlap kicking in — comfortable for
 // most bands. Higher levels are for fine inspection of crowded sub-bands.
-const PX_PER_KHZ = [8, 16, 32, 64, 128, 256];
+// Zoom steps, px per kHz. 2 and 4 sit below the old floor of 8 so a whole band
+// fits without FIT taking the scale away from you: 20 m end to end is 700 px at
+// 2 px/kHz, which scrolls in one screen on most displays.
+const PX_PER_KHZ = [2, 4, 8, 16, 32, 64, 128, 256];
+const DEFAULT_ZOOM_IDX = PX_PER_KHZ.indexOf(32);
+
+// Zoom is remembered PER BAND, in ONE json key rather than one key per band:
+// lib/uiPref keeps an explicit list of the preferences that travel with data/,
+// and thirteen entries there to say the same thing would be thirteen chances to
+// forget one.
+const ZOOM_KEY = 'opslog.bandMapZoom';
+
+function readZoomMap(): Record<string, number> {
+  try {
+    const m = JSON.parse(localStorage.getItem(ZOOM_KEY) || '{}');
+    return m && typeof m === 'object' ? m : {};
+  } catch {
+    return {};
+  }
+}
+
+function readZoom(band: string): number {
+  const n = readZoomMap()[band];
+  return Number.isInteger(n) && n >= 0 && n < PX_PER_KHZ.length ? n : DEFAULT_ZOOM_IDX;
+}
+
+function writeZoom(band: string, idx: number): void {
+  const m = readZoomMap();
+  m[band] = idx;
+  writeUiPref(ZOOM_KEY, JSON.stringify(m));
+}
 const SCALE_W = 56;
 const PILL_H = 22;     // px — height of each callsign pill
 const PILL_GAP = 32;   // px between scale border and first pill (room for leader)
@@ -252,7 +283,22 @@ export function BandMap({ band, spots, spotStatus: spotStatusRaw, currentFreqHz,
   }, [spotStatusRaw, dispOpts.muteWorked, dispOpts.slotHighlight]);
   const range = BAND_RANGES[band];
   const segments = SEGMENT_COLORS[band] ?? [];
-  const [zoomIdx, setZoomIdx] = useState(2); // default 32 px/kHz
+  const [zoomIdx, setZoomIdx] = useState(() => readZoom(band));
+  // The docked map follows the rig, so a band change must bring up THAT band's
+  // remembered zoom.
+  useEffect(() => { setZoomIdx(readZoom(band)); }, [band]);
+  // Stored from the interaction, not from an effect on zoomIdx: an effect would
+  // also fire on the band change above, and in the same commit it would still be
+  // holding the PREVIOUS band's index — writing it over the new band's. Doing it
+  // where the operator actually turns the wheel keeps the two apart. (Running
+  // twice under StrictMode is harmless: the same value is stored.)
+  const changeZoom = useCallback((delta: number) => {
+    setZoomIdx((z) => {
+      const n = Math.max(0, Math.min(PX_PER_KHZ.length - 1, z + delta));
+      if (n !== z) writeZoom(band, n);
+      return n;
+    });
+  }, [band]);
   const scrollerRef = useRef<HTMLDivElement | null>(null);
   const [containerH, setContainerH] = useState(400);
 
@@ -421,7 +467,7 @@ export function BandMap({ band, spots, spotStatus: spotStatusRaw, currentFreqHz,
       if (!range) return;
       if (e.ctrlKey || e.metaKey) {
         e.preventDefault();
-        setZoomIdx((z) => Math.max(0, Math.min(PX_PER_KHZ.length - 1, z + (e.deltaY > 0 ? -1 : 1))));
+        changeZoom(e.deltaY > 0 ? -1 : 1);
       }
     };
     el.addEventListener('wheel', onWheel, { passive: false });
@@ -476,8 +522,10 @@ export function BandMap({ band, spots, spotStatus: spotStatusRaw, currentFreqHz,
 
   // Tick step (where small marks land) and label step (where the kHz
   // number is printed) are decoupled so the scale shows ~10-20 numeric
-  // labels per viewport regardless of zoom — at base 8 px/kHz we want
-  // labels every 25 kHz, not every 250.
+  // labels per viewport regardless of zoom — at 8 px/kHz we want labels
+  // every 25 kHz, not every 250. The bare values below are the floor, and
+  // they are what the 2 px/kHz step lands on: a whole band in one screen
+  // wants a number every 100 kHz, not every 25.
   let tickStep = 50;
   let labelStep = 100;
   if (pxPerKHz >= 4)   { tickStep = 25; labelStep = 50;  }
@@ -502,14 +550,17 @@ export function BandMap({ band, spots, spotStatus: spotStatusRaw, currentFreqHz,
   return (
     <div className="h-full w-full flex flex-col min-h-0 bg-card">
       <div className="px-2 py-1.5 text-xs font-semibold uppercase tracking-wider text-muted-foreground bg-muted/40 border-b border-border flex flex-nowrap items-center gap-0.5 shrink-0">
-        <span className="flex-1 min-w-0 truncate">{t('bmp.map')} · {band}</span>
-        <button type="button" onClick={() => setZoomIdx((z) => Math.max(0, z - 1))} disabled={fitToBand || zoomIdx === 0}
+        {/* The band alone. "Map · 20M" spent a third of a narrow header saying
+            what the panel obviously is, and with four band maps side by side it
+            was four times the same word. */}
+        <span className="flex-1 min-w-0 truncate">{band}</span>
+        <button type="button" onClick={() => changeZoom(-1)} disabled={fitToBand || zoomIdx === 0}
           className="size-5 shrink-0 inline-flex items-center justify-center rounded hover:bg-muted disabled:opacity-30"
           title={t('bmp.zoomOut')}>
           <Minus className="size-3" />
         </button>
         <span className="shrink-0 font-mono text-[10px] normal-case tracking-normal whitespace-nowrap px-0.5">{fitToBand ? t('bmp.fit') : `${pxPerKHz}px/kHz`}</span>
-        <button type="button" onClick={() => setZoomIdx((z) => Math.min(PX_PER_KHZ.length - 1, z + 1))} disabled={fitToBand || zoomIdx === PX_PER_KHZ.length - 1}
+        <button type="button" onClick={() => changeZoom(1)} disabled={fitToBand || zoomIdx === PX_PER_KHZ.length - 1}
           className="size-5 shrink-0 inline-flex items-center justify-center rounded hover:bg-muted disabled:opacity-30"
           title={t('bmp.zoomIn')}>
           <Plus className="size-3" />

frontend/src/components/RotorCompass.tsx

@@ -5,12 +5,13 @@
 // when an Ultrabeam is bidirectional, the opposite one when reversed); a small
 // red marker on the bezel shows the short-path bearing to the DX. Click the dial
 // to turn the antenna there.
-import { useMemo } from 'react';
+import { useEffect, useMemo, useRef, useState } from 'react';
 import { geoAzimuthalEquidistant, geoPath, geoGraticule10 } from 'd3-geo';
 import { feature } from 'topojson-client';
 import landTopo from 'world-atlas/land-110m.json';
-import { Compass, X } from 'lucide-react';
+import { Compass, X, Play, Square } from 'lucide-react';
 import { cn } from '@/lib/utils';
+import { useI18n } from '@/lib/i18n';
 
 // Decode the coastline outline once (≈110 m simplified land polygons).
 const LAND = feature(landTopo as any, (landTopo as any).objects.land);
@@ -29,6 +30,11 @@ interface Props {
   onSelectRotor?: (i: number) => void; // switch the active rotor
   onGoto?: (az: number) => void; // click-to-turn
   onClose?: () => void;
+  // Quick-turn buttons and the azimuth box, shown only where the caller wants
+  // them: Station Control draws its own GoTo/Stop around this compass, and two
+  // sets of the same controls side by side would be nothing but confusing.
+  presets?: { label: string; azimuth: number }[];
+  onStop?: () => void;
 }
 
 const SIZE = 168;
@@ -41,7 +47,43 @@ function pt(az: number, radius: number): [number, number] {
   return [C + radius * Math.cos(a), C + radius * Math.sin(a)];
 }
 
-export function RotorCompass({ bearing, headings, boomHeading, pattern, centerLat, centerLon, rotorEnabled, rotors, activeRotor, onSelectRotor, onGoto, onClose }: Props) {
+export function RotorCompass({ bearing, headings, boomHeading, pattern, centerLat, centerLon, rotorEnabled, rotors, activeRotor, onSelectRotor, onGoto, onClose, presets, onStop }: Props) {
+  const { t } = useI18n();
+  // Raw text, not a number: binding the input to a normalised value makes
+  // Backspace fight the operator on the way from "230" to "23". It is parsed
+  // when it is sent, and only then.
+  const [azText, setAzText] = useState('');
+  const showControls = !!(presets || onStop);
+
+  // Which preset was just pressed, so it can light up for a moment.
+  //
+  // A rotor takes seconds to start moving and the needle barely twitches at
+  // first, so without this the only answer to "did that register?" is to press
+  // it again — which is how an antenna ends up ordered somewhere twice. The
+  // acknowledgement has to come from the button itself, at once.
+  const [flashIdx, setFlashIdx] = useState<number | null>(null);
+  const flashTimer = useRef<number | undefined>(undefined);
+  useEffect(() => () => window.clearTimeout(flashTimer.current), []);
+  const pressPreset = (i: number, az: number) => {
+    if (!onGoto) return;
+    setFlashIdx(i);
+    window.clearTimeout(flashTimer.current);
+    flashTimer.current = window.setTimeout(() => setFlashIdx(null), 450);
+    onGoto(az);
+  };
+
+  // 0-359 and nothing else. 360 is refused rather than folded to 0 — it is
+  // almost always a typo for 36 or 306, and a rotor swinging through north on a
+  // slip of the finger is worth one rejected keypress.
+  const sendAz = () => {
+    const s = azText.trim();
+    if (s === '' || !onGoto) return;
+    const n = Number(s);
+    if (!Number.isFinite(n) || !Number.isInteger(n) || n < 0 || n > 359) return;
+    onGoto(n);
+    setAzText('');
+  };
+
   const cardinals = useMemo(
     () => [ { d: 0, l: 'N' }, { d: 45, l: 'NE' }, { d: 90, l: 'E' }, { d: 135, l: 'SE' },
             { d: 180, l: 'S' }, { d: 225, l: 'SW' }, { d: 270, l: 'W' }, { d: 315, l: 'NW' } ],
@@ -72,6 +114,35 @@ export function RotorCompass({ bearing, headings, boomHeading, pattern, centerLa
 
   const headLabel = headings.length ? headings[0] : null;
 
+  // Short and long path to the DX, in figures.
+  //
+  // The bezel already carries the short path as a red marker, but a marker is a
+  // direction, not a number — the same pair sits in the status bar at 10px and
+  // operators reported not being able to read it. It lives here because it
+  // belongs to the compass: every place that draws one gets the readout, instead
+  // of each caller inventing its own. Clickable when the caller can turn, like
+  // the status bar's. Built as a value because it is placed in one of two
+  // columns depending on whether the controls are shown.
+  const pathReadout = (
+    <div className="flex gap-1.5 mt-2 font-mono w-full">
+      {([['SP', bearing ?? null], ['LP', bearing == null ? null : (bearing + 180) % 360]] as const).map(([lbl, az]) => (
+        <button key={lbl} type="button" disabled={az == null || !onGoto}
+          onClick={() => { if (az != null && onGoto) onGoto(Math.round(az)); }}
+          title={az == null ? '' : `${lbl} ${Math.round(az)}°`}
+          className={
+            'flex-1 rounded-md border py-1 text-xs font-semibold tabular-nums transition-colors active:scale-95 ' +
+            (az == null
+              ? 'border-border text-muted-foreground/50 cursor-not-allowed'
+              : onGoto
+                ? 'border-info-border text-info-muted-foreground hover:bg-info-muted cursor-pointer'
+                : 'border-border text-muted-foreground cursor-default')
+          }>
+          {lbl} {az == null ? '—' : `${Math.round(az)}°`}
+        </button>
+      ))}
+    </div>
+  );
+
   return (
     <section className="flex flex-col h-full min-h-0 rounded-lg border border-border bg-card overflow-hidden">
       {/* Header — matches the WinKeyer / Voice keyer panels. */}
@@ -128,9 +199,13 @@ export function RotorCompass({ bearing, headings, boomHeading, pattern, centerLa
         </div>
       )}
 
+      {/* Dial on the left, controls on the right. The controls column is sized to
+          fit WITHIN the dial's height: the widget sits in a row whose height is
+          set by the entry strip, so it may grow sideways but never downwards. */}
+      <div className="flex items-start gap-2 p-2 min-h-0">
       {/* flex-col: the readout goes BELOW the dial. This wrapper was a row, so a
           sibling of the <svg> landed beside it. */}
-      <div className="flex flex-col items-center justify-center p-2 min-h-0">
+      <div className="flex flex-col items-center justify-center min-h-0 shrink-0">
         <svg
           viewBox={`0 0 ${SIZE} ${SIZE}`}
           className={onGoto ? 'cursor-pointer select-none' : 'select-none'}
@@ -191,30 +266,85 @@ export function RotorCompass({ bearing, headings, boomHeading, pattern, centerLa
           <circle cx={C} cy={C} r={3.5} fill="#15803d" stroke="#fff" strokeWidth={1} />
         </svg>
 
-        {/* Short and long path to the DX, in figures.
-            The bezel already carries the short path as a red marker, but a
-            marker is a direction, not a number — the same pair sits in the
-            status bar at 10px and operators reported not being able to read it.
-            Here because it belongs to the compass: every place that draws one
-            gets the readout, instead of each caller inventing its own.
-            Clickable when the caller can turn, like the status bar's. */}
-        <div className="flex gap-1.5 mt-2 font-mono w-full">
-          {([['SP', bearing ?? null], ['LP', bearing == null ? null : (bearing + 180) % 360]] as const).map(([lbl, az]) => (
-            <button key={lbl} type="button" disabled={az == null || !onGoto}
-              onClick={() => { if (az != null && onGoto) onGoto(Math.round(az)); }}
-              title={az == null ? '' : `${lbl} ${Math.round(az)}°`}
-              className={
-                'flex-1 rounded-md border py-1 text-xs font-semibold tabular-nums transition-colors ' +
-                (az == null
-                  ? 'border-border text-muted-foreground/50 cursor-not-allowed'
-                  : onGoto
-                    ? 'border-info-border text-info-muted-foreground hover:bg-info-muted cursor-pointer'
-                    : 'border-border text-muted-foreground cursor-default')
-              }>
-              {lbl} {az == null ? '—' : `${Math.round(az)}°`}
+        {/* With the controls column present the readout goes at the FOOT OF IT
+            instead: the dial sets the widget's height, the controls are shorter
+            than the dial, and that leftover space is exactly the right size for
+            the pair. Under the dial it would push the whole widget taller. */}
+        {!showControls && pathReadout}
+      </div>
+
+      {/* Quick turns + free azimuth + Stop. */}
+      {showControls && (
+        <div className="flex flex-col gap-1.5 flex-1 min-w-0">
+          {/* Two columns so six regions fit beside the dial rather than under
+              it. An operator with fewer keeps the same compact block. */}
+          {!!presets?.length && (
+            <div className="grid grid-cols-2 gap-1">
+              {presets.map((p, i) => (
+                <button
+                  key={`${p.label}-${i}`}
+                  type="button"
+                  disabled={!onGoto}
+                  onClick={() => pressPreset(i, p.azimuth)}
+                  title={`${p.label} — ${p.azimuth}°`}
+                  className={cn(
+                    'rounded-md border py-1 text-xs font-semibold truncate transition-all duration-150 active:scale-95',
+                    flashIdx === i
+                      // Lit, and showing the azimuth it just sent: the label alone
+                      // would only say the press landed, not what was ordered.
+                      ? 'border-success bg-success text-success-foreground scale-95'
+                      : 'border-border bg-muted/40',
+                    onGoto && flashIdx !== i ? 'hover:bg-muted' : '',
+                    !onGoto ? 'opacity-50 cursor-not-allowed' : '',
+                  )}
+                >
+                  {flashIdx === i ? `${p.azimuth}°` : p.label}
+                </button>
+              ))}
+            </div>
+          )}
+
+          {/* Free azimuth: Enter sends, so the whole thing is type-three-digits
+              -and-go without reaching for the mouse. */}
+          <div className="flex gap-1">
+            <input
+              type="text"
+              inputMode="numeric"
+              value={azText}
+              onChange={(e) => setAzText(e.target.value.replace(/[^0-9]/g, '').slice(0, 3))}
+              onKeyDown={(e) => { if (e.key === 'Enter') { e.preventDefault(); sendAz(); } }}
+              placeholder={t('rotor.azPh')}
+              title={t('rotor.azTitle')}
+              disabled={!onGoto}
+              className="min-w-0 flex-1 rounded-md border border-border bg-background px-2 py-1 text-xs font-mono tabular-nums text-center disabled:opacity-50"
+            />
+            <button
+              type="button"
+              onClick={sendAz}
+              disabled={!onGoto || azText.trim() === ''}
+              title={t('rotor.go')}
+              className="flex items-center gap-1 rounded-md border border-success/60 bg-success-muted px-2 py-1 text-xs font-bold text-success-muted-foreground transition-transform hover:bg-success/25 active:scale-95 disabled:opacity-40 disabled:cursor-not-allowed"
+            >
+              <Play className="size-3" /> {t('rotor.go')}
             </button>
-          ))}
+          </div>
+
+          {onStop && (
+            <button
+              type="button"
+              onClick={onStop}
+              title={t('rotor.stop')}
+              className="flex items-center justify-center gap-1.5 rounded-md border border-destructive/60 bg-destructive/15 py-1 text-xs font-bold text-destructive hover:bg-destructive/25"
+            >
+              <Square className="size-3 fill-current" /> {t('rotor.stop')}
+            </button>
+          )}
+
+          {/* mt-auto: the readout sits at the FOOT of the column, level with the
+              bottom of the dial, instead of floating under the Stop button. */}
+          <div className="mt-auto">{pathReadout}</div>
         </div>
+      )}
       </div>
     </section>
   );

frontend/src/components/SettingsModal.tsx

@@ -11,6 +11,7 @@ import {
   GetCATSettings, SaveCATSettings, DiscoverFlexRadios,
   ListProfiles, GetActiveProfile, SaveProfile, DeleteProfile, ActivateProfile, DuplicateProfile,
   GetRotators, SaveRotators, TestRotatorDevice, RotatorPark, RotatorStop,
+  GetRotorPresets, SaveRotorPresets, ResetRotorPresets,
   GetUltrabeamSettings, SaveUltrabeamSettings, TestUltrabeam,
   GetAntGeniusSettings, SaveAntGeniusSettings,
   GetTunerGeniusSettings, SaveTunerGeniusSettings,
@@ -1399,16 +1400,25 @@ 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, omnirig_vfo: '', flex_host: '', flex_port: 4992, flex_spots: false, flex_decode_spots: false, flex_decode_secs: 120,
+    enabled: false, backend: 'omnirig', omnirig_rig: 1, omnirig_vfo: '', flex_host: '', flex_port: 4992, flex_spots: false, flex_decode_spots: false, flex_decode_secs: 120, flex_dvk_dax: false,
     yaesu_port: '', yaesu_baud: 38400, yaesu_low_lines: false, kenwood_low_lines: false, kenwood_port: '', kenwood_baud: 9600, kenwood_host: '', kenwood_data_mode: 'usb', xiegu_port: '', xiegu_baud: 19200, xiegu_addr: 0x70, xiegu_ptt_line: '',
     icom_port: '', icom_baud: 115200, icom_addr: 0x98, icom_net_host: '', icom_net_user: '', icom_net_pass: '', icom_net_audio: false,
-    tci_host: '', tci_port: 40001, tci_spots: false, poll_ms: 250, delay_ms: 0,
+    tci_host: '', tci_port: 40001, tci_spots: false, poll_ms: 250, delay_ms: 0, offset_on: false, offset_hz: 0,
     digital_default: 'FT8', share_enabled: false, share_port: 4532, share_proto: 'rigctl', share_tci_port: 40001,
     ptt_hotkey_enabled: false, ptt_hotkey: '', ptt_hotkey_toggle: false,
   });
   // While true, the next key press is captured as the PTT hotkey.
   const [capturingPtt, setCapturingPtt] = useState(false);
   const [rotors, setRotors] = useState<RotatorDevice[]>([]);
+  const [rotorPresets, setRotorPresets] = useState<{ label: string; azimuth: number }[]>([]);
+  // Whether the presets have actually been READ back yet.
+  //
+  // An empty list is a legitimate answer — an operator may want no quick-turn
+  // buttons at all — so the backend stores it as one. That makes "not loaded
+  // yet" and "deliberately none" the same value, and a Save landing in the first
+  // state wiped the buttons for good. Saving is gated on having read them, so
+  // the only empty list that can ever reach the store is one the operator made.
+  const [rotorPresetsLoaded, setRotorPresetsLoaded] = useState(false);
   const [rotatorTesting, setRotatorTesting] = useState(false);
   const [rotatorTest, setRotatorTest] = useState<{ ok: boolean; msg: string } | null>(null);
 
@@ -1825,6 +1835,11 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
         await reloadClusterServers();
         setCatCfg(c);
         setRotors((r ?? []) as any);
+        // Loaded HERE, in the loader that runs on mount — not only in the
+        // event-driven one below. Missing from this one, the state stayed empty
+        // on a normal open and Save then wrote an empty list over the operator's
+        // buttons. See rotorPresetsLoaded for the belt to this brace.
+        try { setRotorPresets((((await GetRotorPresets()) ?? []) as any)); setRotorPresetsLoaded(true); } catch {}
         try { setUltrabeam(await GetUltrabeamSettings() as any); } catch {}
         try { setAntgenius(await GetAntGeniusSettings() as any); } catch {}
         try { setTunergenius(await GetTunerGeniusSettings() as any); } catch {}
@@ -1868,6 +1883,7 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
         try { setLookup(await GetLookupSettings() as any); } catch {}
         try { setCatCfg(await GetCATSettings() as any); } catch {}
         try { setRotors(((await GetRotators()) ?? []) as any); } catch {}
+        try { setRotorPresets((((await GetRotorPresets()) ?? []) as any)); setRotorPresetsLoaded(true); } catch {}
         try { setUltrabeam(await GetUltrabeamSettings() as any); } catch {}
         try { setAntgenius(await GetAntGeniusSettings() as any); } catch {}
         try { setTunergenius(await GetTunerGeniusSettings() as any); } catch {}
@@ -2062,6 +2078,8 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
       await SaveLookupSettings(lookup as any);
       await SaveCATSettings(catCfg as any);
       await SaveRotators(rotors as any);
+      // Only once they have been read back — see rotorPresetsLoaded.
+      if (rotorPresetsLoaded) await SaveRotorPresets(rotorPresets as any);
       await SaveUltrabeamSettings(ultrabeam as any);
       await SaveAntGeniusSettings(antgenius as any);
       await SaveTunerGeniusSettings(tunergenius as any);
@@ -2862,6 +2880,10 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
                   <span className="text-xs text-muted-foreground">{t('cat.flexDecodeSecsHint')}</span>
                 </div>
               )}
+              <label className="col-span-2 flex items-start gap-2 text-sm cursor-pointer">
+                <Checkbox className="mt-0.5" checked={!!catCfg.flex_dvk_dax} onCheckedChange={(c) => setCatCfg((s) => ({ ...s, flex_dvk_dax: !!c }))} />
+                <span>{t('cat.flexDvkDax')} <span className="text-xs text-muted-foreground">{t('cat.flexDvkDaxHint')}</span></span>
+              </label>
             </>
             )}
             {catCfg.backend === 'xiegu' && (
@@ -3142,6 +3164,28 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
             </div>
             </>
             )}
+            {/* Transverter offset. OUTSIDE the per-backend blocks on purpose: a
+                transverter hangs off the IF of whatever radio you own, and the
+                offset is applied in the CAT manager, above every backend. Tucked
+                under the OmniRig/Icom section it would have been invisible to the
+                Yaesu, Kenwood, Xiegu, Flex and TCI operators who need it just as
+                much. */}
+            <label className="col-span-2 flex items-start gap-2 text-sm cursor-pointer">
+              <Checkbox className="mt-0.5" checked={!!catCfg.offset_on}
+                onCheckedChange={(c) => setCatCfg((s) => ({ ...s, offset_on: !!c }))} />
+              <span>{t('cat.offsetOn')} <span className="text-xs text-muted-foreground">{t('cat.offsetHint')}</span></span>
+            </label>
+            {catCfg.offset_on && (
+              <div className="col-span-2 flex items-center gap-2 pl-6">
+                <Label className="text-sm">{t('cat.offsetMhz')}</Label>
+                <Input
+                  type="number" step="0.000001" className="w-40"
+                  value={(catCfg.offset_hz ?? 0) / 1e6}
+                  onChange={(e) => setCatCfg((s) => ({ ...s, offset_hz: Math.round((parseFloat(e.target.value) || 0) * 1e6) }))}
+                />
+                <span className="text-xs text-muted-foreground">{t('cat.offsetExample')}</span>
+              </div>
+            )}
             <div className="space-y-1 col-span-2">
               <Label>{t('cat.digitalDefault')}</Label>
               <Select
@@ -4135,6 +4179,41 @@ export function SettingsModal({ onClose, onSaved, initialSection, onMainPaneChan
               )}
             </div>
           )}
+
+          {/* Quick-turn buttons for the rotor widget. Their azimuths start out
+              computed from the station square, so they are right for THIS QTH
+              rather than copied from someone else's. */}
+          <div className="border-t border-border/60 pt-3 space-y-2">
+            <div className="text-sm font-semibold">{t('rot.presets')}</div>
+            <p className="text-xs text-muted-foreground">{t('rot.presetsHint')}</p>
+            <div className="space-y-1.5">
+              {rotorPresets.map((p, i) => (
+                <div key={i} className="flex items-center gap-2">
+                  <Input className="w-24" maxLength={6} value={p.label}
+                    placeholder={t('rot.presetName')}
+                    onChange={(e) => setRotorPresets((list) => list.map((x, j) => (j === i ? { ...x, label: e.target.value } : x)))} />
+                  <Input className="w-24" type="number" min={0} max={359} value={p.azimuth}
+                    onChange={(e) => setRotorPresets((list) => list.map((x, j) => (j === i ? { ...x, azimuth: Math.max(0, Math.min(359, parseInt(e.target.value, 10) || 0)) } : x)))} />
+                  <span className="text-xs text-muted-foreground">°</span>
+                  <Button variant="ghost" size="sm" title={t('rot.remove')}
+                    onClick={() => setRotorPresets((list) => list.filter((_, j) => j !== i))}>
+                    <Trash2 className="size-3.5" />
+                  </Button>
+                </div>
+              ))}
+            </div>
+            <div className="flex items-center gap-2">
+              {rotorPresets.length < 8 && (
+                <Button variant="outline" size="sm" onClick={() => setRotorPresets((l) => [...l, { label: '', azimuth: 0 }])}>
+                  <Plus className="size-3.5 mr-1" /> {t('rot.presetAdd')}
+                </Button>
+              )}
+              <Button variant="outline" size="sm"
+                onClick={() => { ResetRotorPresets().then((p) => setRotorPresets((p ?? []) as any)).catch((e) => setErr(String(e?.message ?? e))); }}>
+                {t('rot.presetsReset')}
+              </Button>
+            </div>
+          </div>
           {rotatorTest && (
             <div className={cn(
               'text-xs rounded-md p-2.5 border',