diff --git a/radio/src/gui/128x64/menus.h b/radio/src/gui/128x64/menus.h
index 09b3e0981..0e79d72a0 100644
--- a/radio/src/gui/128x64/menus.h
+++ b/radio/src/gui/128x64/menus.h
@@ -79,7 +79,9 @@ enum MenuRadioIndexes
   MENU_RADIO_SWITCHES_TEST,
   MENU_RADIO_ANALOGS_TEST,
   MENU_RADIO_HARDWARE,
+#if defined(RADIO_SPECTRUM)
   MENU_RADIO_SPECTRUM,
+#endif
   MENU_RADIO_CALIBRATION,
   MENU_RADIO_PAGES_COUNT
 };
@@ -104,7 +106,9 @@ static const MenuHandlerFunc menuTabGeneral[]  = {
   menuRadioDiagKeys,
   menuRadioDiagAnalogs,
   menuRadioHardware,
+#if defined(RADIO_SPECTRUM)
   menuRadioSpectrum,
+#endif
   menuRadioCalibration
 };
 
diff --git a/radio/src/gui/128x64/radio_spectrum.cpp b/radio/src/gui/128x64/radio_spectrum.cpp
index 04dd02ab1..91a65c1c3 100644
--- a/radio/src/gui/128x64/radio_spectrum.cpp
+++ b/radio/src/gui/128x64/radio_spectrum.cpp
@@ -22,7 +22,7 @@
 
 void menuRadioSpectrum(event_t event)
 {
-  MENU("SPECTRUM ANALYSER", menuTabGeneral, MENU_RADIO_SPECTRUM, HEADER_LINE, { HEADER_LINE_COLUMNS });
+  SIMPLE_MENU("SPECTRUM ANALYSER", menuTabGeneral, MENU_RADIO_SPECTRUM, 1);
 
   if (menuEvent) {
     moduleSettings[INTERNAL_MODULE].mode = MODULE_MODE_NORMAL;
diff --git a/radio/src/pulses/crossfire.cpp b/radio/src/pulses/crossfire.cpp
index 6f8876913..ba3781461 100644
--- a/radio/src/pulses/crossfire.cpp
+++ b/radio/src/pulses/crossfire.cpp
@@ -46,3 +46,24 @@ uint8_t createCrossfireChannelsFrame(uint8_t * frame, int16_t * pulses)
   *buf++ = crc8(crc_start, 23);
   return buf - frame;
 }
+
+void setupPulsesCrossfire(uint8_t module)
+{
+  if (telemetryProtocol == PROTOCOL_TELEMETRY_CROSSFIRE) {
+    uint8_t * crossfire = modulePulsesData[module].crossfire.pulses;
+    uint8_t len;
+#if defined(LUA)
+    if (outputTelemetryBufferTrigger != 0x00 && outputTelemetryBufferSize > 0) {
+      memcpy(crossfire, outputTelemetryBuffer, outputTelemetryBufferSize);
+      len = outputTelemetryBufferSize;
+      outputTelemetryBufferTrigger = 0x00;
+      outputTelemetryBufferSize = 0;
+    }
+    else
+#endif
+    {
+      len = createCrossfireChannelsFrame(crossfire, &channelOutputs[g_model.moduleData[module].channelsStart]);
+    }
+    sportSendBuffer(crossfire, len);
+  }
+}
diff --git a/radio/src/pulses/pulses.cpp b/radio/src/pulses/pulses.cpp
index 61eb25e06..d08fdbeb0 100755
--- a/radio/src/pulses/pulses.cpp
+++ b/radio/src/pulses/pulses.cpp
@@ -140,7 +140,7 @@ void setupPulsesPXX2(uint8_t module)
 {
   if (module == INTERNAL_MODULE) {
     if (modulePulsesData[module].pxx2.setupFrame(module)) {
-      intmoduleSendNextFrame();
+      intmoduleSendNextPXX2Frame();
     }
   }
 
@@ -246,7 +246,7 @@ void enablePulses(uint8_t port, uint8_t protocol)
   }
 }
 
-void sendPulses(uint8_t port, uint8_t protocol)
+void setupPulses(uint8_t port, uint8_t protocol)
 {
   switch (protocol) {
     case PROTOCOL_CHANNELS_PXX:
@@ -270,23 +270,7 @@ void sendPulses(uint8_t port, uint8_t protocol)
 
 #if defined(CROSSFIRE)
     case PROTOCOL_CHANNELS_CROSSFIRE:
-      if (telemetryProtocol == PROTOCOL_TELEMETRY_CROSSFIRE) {
-        uint8_t * crossfire = modulePulsesData[port].crossfire.pulses;
-        uint8_t len;
-#if defined(LUA)
-        if (outputTelemetryBufferTrigger != 0x00 && outputTelemetryBufferSize > 0) {
-          memcpy(crossfire, outputTelemetryBuffer, outputTelemetryBufferSize);
-          len = outputTelemetryBufferSize;
-          outputTelemetryBufferTrigger = 0x00;
-          outputTelemetryBufferSize = 0;
-        }
-        else
-#endif
-        {
-          len = createCrossfireChannelsFrame(crossfire, &channelOutputs[g_model.moduleData[port].channelsStart]);
-        }
-        sportSendBuffer(crossfire, len);
-      }
+      setupPulsesCrossfire(port);
       scheduleNextMixerCalculation(port, CROSSFIRE_PERIOD);
       break;
 #endif
@@ -328,7 +312,7 @@ void setupPulses(uint8_t module)
     enablePulses(module, required_protocol);
   }
   else {
-    sendPulses(module, required_protocol);
+    setupPulses(module, required_protocol);
   }
 }
 
diff --git a/radio/src/pulses/pulses.h b/radio/src/pulses/pulses.h
index a1b47697c..10ab978b3 100644
--- a/radio/src/pulses/pulses.h
+++ b/radio/src/pulses/pulses.h
@@ -161,12 +161,13 @@ union TrainerPulsesData {
 
 extern TrainerPulsesData trainerPulsesData;
 
-void setupPulses(uint8_t port);
-void setupPulsesDSM2(uint8_t port);
-void setupPulsesMultimodule(uint8_t port);
-void setupPulsesSbus(uint8_t port);
-void setupPulsesPXX(uint8_t port);
-void setupPulsesPPMModule(uint8_t port);
+void setupPulses(uint8_t module);
+void setupPulsesDSM2(uint8_t module);
+void setupPulsesCrossfire(uint8_t module);
+void setupPulsesMultimodule(uint8_t module);
+void setupPulsesSbus(uint8_t module);
+void setupPulsesPXX(uint8_t module);
+void setupPulsesPPMModule(uint8_t module);
 void setupPulsesPPMTrainer();
 void sendByteDsm2(uint8_t b);
 void putDsm2Flush();
diff --git a/radio/src/targets/common/arm/stm32/intmodule_serial_driver.cpp b/radio/src/targets/common/arm/stm32/intmodule_serial_driver.cpp
index a4b607191..9daf81f85 100755
--- a/radio/src/targets/common/arm/stm32/intmodule_serial_driver.cpp
+++ b/radio/src/targets/common/arm/stm32/intmodule_serial_driver.cpp
@@ -94,7 +94,7 @@ extern "C" void INTMODULE_USART_IRQHandler(void)
   }
 }
 
-void intmoduleSendNextFrame()
+void intmoduleSendNextPXX2Frame()
 {
   if (moduleSettings[INTERNAL_MODULE].protocol == PROTOCOL_CHANNELS_PXX2) {
     DMA_InitTypeDef DMA_InitStructure;
diff --git a/radio/src/targets/taranis/CMakeLists.txt b/radio/src/targets/taranis/CMakeLists.txt
index cf19160f3..5a5f0ca88 100644
--- a/radio/src/targets/taranis/CMakeLists.txt
+++ b/radio/src/targets/taranis/CMakeLists.txt
@@ -116,6 +116,7 @@ elseif(PCB STREQUAL XLITES)
   set(FONTS_TARGET 9x_fonts_1bit)
   set(LCD_DRIVER lcd_driver_spi.cpp)
   set(GVAR_SCREEN model_gvars.cpp)
+  set(RADIO_SPECTRUM YES)
 endif()
 
 if(PCB STREQUAL XLITE OR PCB STREQUAL XLITES)
@@ -168,14 +169,15 @@ endif()
 add_definitions(-DPCBTARANIS)
 add_definitions(-DAUDIO -DVOICE -DRTCLOCK)
 
-set(GUI_SRC ${GUI_SRC}
+set(GUI_SRC
+  ${GUI_SRC}
   model_input_edit.cpp
   model_mix_edit.cpp
   model_display.cpp
   radio_diagkeys.cpp
   radio_diaganas.cpp
   radio_hardware.cpp
-  radio_spectrum.cpp
+
   view_channels.cpp
   view_telemetry.cpp
   view_about.cpp
@@ -183,6 +185,14 @@ set(GUI_SRC ${GUI_SRC}
   ../screenshot.cpp
   )
 
+if(RADIO_SPECTRUM)
+  add_definitions(-DRADIO_SPECTRUM)
+  set(GUI_SRC
+    ${GUI_SRC}
+    radio_spectrum.cpp
+    )
+endif()
+
 if(PCB STREQUAL X7 OR PCB STREQUAL XLITE OR PCB STREQUAL XLITES)
   set(LED_DRIVER led_driver.cpp)
 endif()
diff --git a/radio/src/targets/taranis/board.h b/radio/src/targets/taranis/board.h
index 89905bd43..69dec7440 100644
--- a/radio/src/targets/taranis/board.h
+++ b/radio/src/targets/taranis/board.h
@@ -184,7 +184,7 @@ void init_no_pulses(uint8_t module);
 void disable_no_pulses(uint8_t module);
 void init_ppm(uint8_t module);
 void disable_ppm(uint8_t module);
-void intmoduleSendNextFrame();
+void intmoduleSendNextPXX2Frame();
 void init_pxx2(uint8_t module);
 void disable_pxx2(uint8_t module);
 void init_pxx(uint8_t module);
diff --git a/radio/src/targets/taranis/intmodule_pulses_driver.cpp b/radio/src/targets/taranis/intmodule_pulses_driver.cpp
index b2b7182dc..dbc267146 100644
--- a/radio/src/targets/taranis/intmodule_pulses_driver.cpp
+++ b/radio/src/targets/taranis/intmodule_pulses_driver.cpp
@@ -92,6 +92,16 @@ void intmoduleSendNextFrame()
   }
 }
 
+void intmodulePxx2Start()
+{
+  // TODO
+}
+
+void intmoduleSendNextPXX2Frame()
+{
+  // TODO
+}
+
 void intmodulePxxStart()
 {
   INTERNAL_MODULE_ON();