diff --git a/MainForm.pas b/MainForm.pas
index 9f573f1..37ddad8 100644
--- a/MainForm.pas
+++ b/MainForm.pas
@@ -5628,16 +5628,9 @@ begin
 end;
 
 procedure TMainForm.SyncWebMode;
-var i: Integer;
 begin
   if (FWebSyncInt < 0) or (FWebSyncInt >= MODE_COUNT) then Exit;
-  FController.FMode := FWebSyncInt;
-  for i := 0 to MODE_COUNT - 1 do StyleButton(BtnMode[i], i = FController.FMode);
-  if FController.FWDSPReady then FController.FDSPEngine.SetMode(FController.FMode);
-  UpdateFilterButtons;
-  FController.ApplyModeFilter;
-  SyncSpecViewFreq;
-  FController.FBandCache[FController.FCurrentBand].Mode := FController.FMode;
+  FController.SetMode(FWebSyncInt);   // дефолт фильтра + DSP + cache; рендер через rfMode
 end;
 
 procedure TMainForm.WebOnFilter(BW: Integer);
@@ -5648,59 +5641,10 @@ begin
 end;
 
 procedure TMainForm.SyncWebFilter;
-var
-  best, dist, i, j: Integer;
-  BW_arr: array[0..FILT_COUNT-1] of Integer;
-  Idx: Integer;
 begin
-  // Negative value = -(idx+1) means filter index was passed directly
-  if FWebSyncInt < 0 then
-  begin
-    Idx := (-FWebSyncInt) - 1;
-    if (Idx >= 0) and (Idx < FILT_COUNT) then
-    begin
-      FController.FFilter := Idx;
-      case FController.FMode of
-        0,1: FController.FFilterBW := FILT_SSB_BW[Idx];
-        2:   FController.FFilterBW := FILT_DSB_BW[Idx];
-        3,4: FController.FFilterBW := FILT_CW_BW[Idx];
-        5:   if Idx < FILT_FM_COUNT then
-             begin
-               FController.FFilterBW    := FILT_FM_BW[Idx];
-               FController.FFMDeviation := FILT_FM_DEV[Idx];
-             end;
-        else FController.FFilterBW := FILT_AM_BW[Idx];
-      end;
-      for j := 0 to FILT_COUNT-1 do StyleButton(BtnFilter[j], j = FController.FFilter);
-      FController.ApplyModeFilter;
-      SyncSpecViewFreq;
-      FController.FBandCache[FController.FCurrentBand].FilterBW := FController.FFilterBW;
-    end;
-    Exit;
-  end;
-  // Positive value = bandwidth in Hz, find closest filter
-  FController.FFilterBW := FWebSyncInt;
-  for i := 0 to FILT_COUNT-1 do BW_arr[i] := MaxInt;
-  case FController.FMode of
-    0,1: for i := 0 to FILT_COUNT-1 do BW_arr[i] := FILT_SSB_BW[i];
-    2:   for i := 0 to FILT_COUNT-1 do BW_arr[i] := FILT_DSB_BW[i];
-    3,4: for i := 0 to FILT_COUNT-1 do BW_arr[i] := FILT_CW_BW[i];
-    5:   for i := 0 to FILT_FM_COUNT-1 do BW_arr[i] := FILT_FM_BW[i];
-    else for i := 0 to FILT_COUNT-1 do BW_arr[i] := FILT_AM_BW[i];
-  end;
-  best := 0; dist := MaxInt;
-  for i := 0 to FILT_COUNT-1 do
-    if Abs(BW_arr[i] - FWebSyncInt) < dist then
-    begin
-      dist := Abs(BW_arr[i] - FWebSyncInt);
-      best := i;
-    end;
-  FController.FFilter := best;
-  if FController.FMode = 5 then FController.FFMDeviation := FILT_FM_DEV[best];
-  for j := 0 to FILT_COUNT-1 do StyleButton(BtnFilter[j], j = FController.FFilter);
-  FController.ApplyModeFilter;
-  SyncSpecViewFreq;
-  FController.FBandCache[FController.FCurrentBand].FilterBW := FController.FFilterBW;
+  // Web-клиент шлёт полосу в Гц (кнопки панели фильтров = пресетные значения);
+  // команда применяет её и подсвечивает ближайший пресет (рендер — rfFilter).
+  FController.SetFilterBW(FWebSyncInt);
 end;
 
 procedure TMainForm.WebOnAGC(Mode: Integer);
diff --git a/RadioController.pas b/RadioController.pas
index c35c081..843823a 100644
--- a/RadioController.pas
+++ b/RadioController.pas
@@ -981,7 +981,34 @@ begin
 end;
 
 procedure TRadioController.SetFilterBW(BWHz: Integer);
-begin FFilterBW := BWHz; Changed(rfFilterBW); { TODO wiring } end;
+// Непрерывная полоса (web-ползунок): применяем запрошенный BW как есть, а
+// FFilter подбираем ближайшим пресетом — только для подсветки кнопки.
+var
+  BW_arr: array[0..FILT_COUNT-1] of Integer;
+  best, dist, i: Integer;
+begin
+  FFilterBW := BWHz;
+  for i := 0 to FILT_COUNT-1 do BW_arr[i] := MaxInt;
+  case FMode of
+    0, 1:    for i := 0 to FILT_COUNT-1 do BW_arr[i] := FILT_SSB_BW[i];
+    2:       for i := 0 to FILT_COUNT-1 do BW_arr[i] := FILT_DSB_BW[i];
+    3, 4:    for i := 0 to FILT_COUNT-1 do BW_arr[i] := FILT_CW_BW[i];
+    MODE_FM: for i := 0 to FILT_FM_COUNT-1 do BW_arr[i] := FILT_FM_BW[i];
+  else       for i := 0 to FILT_COUNT-1 do BW_arr[i] := FILT_AM_BW[i];
+  end;
+  best := 0; dist := MaxInt;
+  for i := 0 to FILT_COUNT-1 do
+    if Abs(BW_arr[i] - BWHz) < dist then
+    begin
+      dist := Abs(BW_arr[i] - BWHz);
+      best := i;
+    end;
+  FFilter := best;
+  if FMode = MODE_FM then FFMDeviation := FILT_FM_DEV[best];
+  FBandCache[FCurrentBand].FilterBW := FFilterBW;
+  ApplyModeFilter;
+  Changed(rfFilter);
+end;
 
 procedure TRadioController.ApplyAGCToEngine;
 const