diff --git a/radio/src/gui/9x/menu_general_trainer.cpp b/radio/src/gui/9x/menu_general_trainer.cpp
index a6116e077..667435a3c 100644
--- a/radio/src/gui/9x/menu_general_trainer.cpp
+++ b/radio/src/gui/9x/menu_general_trainer.cpp
@@ -18,7 +18,7 @@
  * GNU General Public License for more details.
  */
 
-#include "../../opentx.h"
+#include "opentx.h"
 
 #define TRAINER_CALIB_POS 8
 
@@ -80,11 +80,7 @@ void menuGeneralTrainer(uint8_t event)
     lcdDrawText(0*FW, MENU_HEADER_HEIGHT+1+6*FH, STR_CAL, attr);
     for (uint8_t i=0; i<4; i++) {
       uint8_t x = (i*TRAINER_CALIB_POS+16)*FW/2;
-#if defined (PPM_UNIT_PERCENT_PREC1)
-      lcdDrawNumber(x, MENU_HEADER_HEIGHT+1+6*FH, (ppmInput[i]-g_eeGeneral.trainer.calib[i])*2, PREC1);
-#else
       lcdDrawNumber(x, MENU_HEADER_HEIGHT+1+6*FH, (ppmInput[i]-g_eeGeneral.trainer.calib[i])/5, 0);
-#endif
     }
 
     if (attr) {
diff --git a/radio/src/gui/9x/menu_model_setup.cpp b/radio/src/gui/9x/menu_model_setup.cpp
index fa5fcb216..3a7b3e59a 100644
--- a/radio/src/gui/9x/menu_model_setup.cpp
+++ b/radio/src/gui/9x/menu_model_setup.cpp
@@ -627,7 +627,7 @@ void menuModelSetup(uint8_t event)
       {
         uint8_t moduleIdx = CURRENT_MODULE_EDITED(k);
         ModuleData & moduleData = g_model.moduleData[moduleIdx];
-        moduleData.ppmOutputType = selectMenuItem(MODEL_SETUP_2ND_COLUMN, y, STR_OUTPUT_TYPE, STR_VOUTPUT_TYPE, moduleData.ppmOutputType, 0, 1, attr, event);
+        moduleData.ppm.outputType = selectMenuItem(MODEL_SETUP_2ND_COLUMN, y, STR_OUTPUT_TYPE, STR_VOUTPUT_TYPE, moduleData.ppm.outputType, 0, 1, attr, event);
         break;
       }
 #endif
diff --git a/radio/src/targets/sky9x/pulses_driver.cpp b/radio/src/targets/sky9x/pulses_driver.cpp
index ee455da75..b6d5a79df 100644
--- a/radio/src/targets/sky9x/pulses_driver.cpp
+++ b/radio/src/targets/sky9x/pulses_driver.cpp
@@ -27,7 +27,7 @@ void module_output_active()
   pioptr->PIO_ABCDSR[1] |= PIO_PA17 ;             // Peripheral C
   pioptr->PIO_PDR = PIO_PA17 ;                    // Disable bit A17 Assign to peripheral
 #if defined(REVX)
-  if (g_model.moduleData[EXTERNAL_MODULE].ppm.OutputType) {
+  if (g_model.moduleData[EXTERNAL_MODULE].ppm.outputType) {
     pioptr->PIO_MDDR = PIO_PA17 ;                 // Push Pull O/p in A17
   }
   else {
diff --git a/radio/src/telemetry/telemetry.cpp b/radio/src/telemetry/telemetry.cpp
index 1013304ed..ade33dd47 100644
--- a/radio/src/telemetry/telemetry.cpp
+++ b/radio/src/telemetry/telemetry.cpp
@@ -38,9 +38,6 @@ TelemetryData telemetryData;
 
 #if defined(CPUARM)
 uint8_t telemetryProtocol = 255;
-#if defined(REVX)
-uint8_t serialInversion = 0;
-#endif
 #endif
 
 #if defined(PCBSKY9X) && defined(REVX)