diff --git a/project.godot b/project.godot
index df907a51..ba405654 100644
--- a/project.godot
+++ b/project.godot
@@ -27,6 +27,7 @@ config/map_server_addr="https://b.tile.openstreetmap.org"
 interfer/resend_timeout=1000.0
 config/map_image_size_rto=Vector2i(512, 512)
 config/map_image_size_rls=Vector2i(1024, 1024)
+interfer/center_offset=Vector2(0, 25)
 
 [autoload]
 
@@ -80,6 +81,7 @@ enabled=PackedStringArray()
 [global]
 
 map_server_addr=false
+center_offset=Vector2(0, 0)
 
 [gui]
 
diff --git a/scenes/diagram/diagram.gd b/scenes/diagram/diagram.gd
index c932ed73..2aa82382 100644
--- a/scenes/diagram/diagram.gd
+++ b/scenes/diagram/diagram.gd
@@ -23,3 +23,4 @@ func get_radius_inner_0()  -> float: return material.get('shader_parameter/radiu
 func get_radius_inner_1()  -> float: return material.get('shader_parameter/radius_inner_1')
 
 func set_view_mode(val: int): material.set('shader_parameter/mode', val);
+func set_band_colors(val: Array): material.set('shader_parameter/ant_band_c', val) 
diff --git a/scenes/работа/работа.gd b/scenes/работа/работа.gd
index db6548e8..246bb65e 100644
--- a/scenes/работа/работа.gd
+++ b/scenes/работа/работа.gd
@@ -36,7 +36,34 @@ signal drag_begin     ## Вызывается в момент начала пе
 signal drag_continue  ## Вызывается во время продолжения перетаскивания
 signal drag_end       ## Вызывается в момент завершения перетаскивания
 
+const fs_sectors: Dictionary = {
+    0: [0.0, 90.0],
+    1: [90.0, 180.0],
+    2: [180.0, 270.0],
+    3: [270.0, 360.0]
+}
 
+const fs_band_rto: Dictionary = {
+    0: [200.0, 250.0],
+    1: [250.0, 300.0],
+    2: [300.0, 350.0],
+    3: [350.0, 400.0],
+    4: [400.0, 450.0],
+    5: [450.0, 500.0],
+    6: [500.0, 550.0],
+}
+
+const fs_band_rls: Dictionary = {
+    0: [480.0, 490.0],
+    1: [490.0, 500.0],
+    2: [500.0, 510.0],
+    3: [510.0, 520.0],
+    4: [520.0, 530.0],
+    5: [530.0, 540.0],
+    6: [540.0, 550.0],
+}
+
+var fs_band = fs_band_rto
 ## Состояние перетаскивания
 enum DragFSM {
     DRAG,  ## В процессе
@@ -52,7 +79,12 @@ func on_threats_resized(threats: Dictionary): $count_all_pad/count_all.text = '%
 func on_threat_selected(th, ecm_btns): on_rto_threat_sel(th.id, ecm_btns)
 
 
-func on_button_view_toggled(toggled: bool): signaller.emit_signal('map_mode_changed', int(toggled))
+func on_button_view_toggled(toggled: bool): 
+    signaller.emit_signal('map_mode_changed', int(toggled))
+    if toggled:
+        fs_band = fs_band_rls
+    else:
+        fs_band = fs_band_rto
 
 
 ##
@@ -292,4 +324,26 @@ func _on_zoom_complete(zoom: int) -> void:
 
 # Обработчик нажатия по сектору формирователя сигналов
 func sel_fs_sector(event):
-    print_debug(event.position)
+    var center: Vector2 = $tilemap.position
+    var center_offset: Vector2 = ProjectSettings.get_setting('application/interfer/center_offset', Vector2i(0, 25))
+    var angle: float = event.position.angle_to_point(center + center_offset) * 180/PI - 45.0
+    if angle < 0:
+        angle +=360
+    var distance: float = event.position.distance_to(center + center_offset)
+    var sector: int 
+    var band: int 
+    for sec in fs_sectors.values():
+        if angle >= sec[0] and angle <= sec[1]:
+            sector = fs_sectors.find_key(sec)
+    for diap in fs_band.values():
+        if distance >= diap[0] and distance <= diap[1]:
+            band = fs_band.find_key(diap)
+    var colors: Array = []
+    var color0 = Vector3(0.38, 0.47, 0.51)
+    var color1 = Vector3(0.39, 0.44, 0.50)
+    for i in range(14):
+        colors.append(color0)
+        colors.append(color1)
+    $canvas.set_band_colors(colors)
+    print_debug(sector, band)
+            
diff --git a/shaders/antenas.tres b/shaders/antenas.tres
index 600570f0..4b51e8fd 100644
--- a/shaders/antenas.tres
+++ b/shaders/antenas.tres
@@ -41,6 +41,8 @@ const float ant_band_r1_4[] = {450.0, 530.0};
 const float ant_band_r1_5[] = {500.0, 540.0};
 const float ant_band_r1_6[] = {550.0, 550.0};
 
+const vec4 ant_band_colors[] = {vec4(0.38, 0.47, 0.51, 0.4),vec4(0.38, 0.47, 0.51, 0.4), vec4(0.38, 0.47, 0.51, 0.4), vec4(0.38, 0.47, 0.51, 0.4)};
+uniform vec3 ant_band_c[28];
 
 const float d4 = 90.0;
 const float ds = 1.0;
@@ -108,3 +110,4 @@ shader_parameter/radius_inner_0 = 200.0
 shader_parameter/radius_inner_1 = 480.0
 shader_parameter/radius_outter = 550.0
 shader_parameter/mode = 0
+shader_parameter/ant_band_c = PackedVector3Array(0.38, 0.47, 0.51, 0.39, 0.44, 0.5, 0.38, 0.47, 0.51, 0.39, 0.44, 0.5, 0.38, 0.47, 0.51, 0.39, 0.44, 0.5, 0.38, 0.47, 0.51, 0.39, 0.44, 0.5, 0.38, 0.47, 0.51, 0.39, 0.44, 0.5, 0.38, 0.47, 0.51, 0.39, 0.44, 0.5, 0.38, 0.47, 0.51, 0.39, 0.44, 0.5, 0.38, 0.47, 0.51, 0.39, 0.44, 0.5, 0.38, 0.47, 0.51, 0.39, 0.44, 0.5, 0.38, 0.47, 0.51, 0.39, 0.44, 0.5, 0.38, 0.47, 0.51, 0.39, 0.44, 0.5, 0.38, 0.47, 0.51, 0.39, 0.44, 0.5, 0.38, 0.47, 0.51, 0.39, 0.44, 0.5, 0.38, 0.47, 0.51, 0.39, 0.44, 0.5)