diff --git a/radio/src/pulses/multi.cpp b/radio/src/pulses/multi.cpp
index c6e56126c..f7c4d89a0 100644
--- a/radio/src/pulses/multi.cpp
+++ b/radio/src/pulses/multi.cpp
@@ -134,7 +134,7 @@ void setupPulsesMulti(uint8_t moduleIdx)
 {
   static int counter[2] = {0,0}; //TODO
   static uint8_t invert[2] = {0x00,        //internal
-#if defined(PCBTARANIS) || defined(PCBHORUS)
+#if defined(PCBTARANIS) || defined(PCBHORUS) || defined(NV14)
     0x08        //external
 #else
     0x00	//external
diff --git a/radio/src/targets/horus/extmodule_driver.cpp b/radio/src/targets/horus/extmodule_driver.cpp
index ce7c0e98e..2e466e2d0 100644
--- a/radio/src/targets/horus/extmodule_driver.cpp
+++ b/radio/src/targets/horus/extmodule_driver.cpp
@@ -168,9 +168,9 @@ void extmoduleSerialStart()
   EXTMODULE_TIMER->CCMR2 = TIM_CCMR2_OC3M_1 | TIM_CCMR2_OC3M_0;
 #else
 #if defined(PCBNV14)
-  EXTMODULE_TIMER->CCER = TIM_CCER_CC1E | TIM_CCER_CC1P;  // inverted breaks NV14 build, inverted should be false here?
+  EXTMODULE_TIMER->CCER = TIM_CCER_CC1E;
 #else
-  EXTMODULE_TIMER->CCER = TIM_CCER_CC1E | (inverted ? 0 : TIM_CCER_CC1P);
+  EXTMODULE_TIMER->CCER = TIM_CCER_CC1E | TIM_CCER_CC1P;
 #endif
   EXTMODULE_TIMER->BDTR = TIM_BDTR_MOE; // Enable outputs
   EXTMODULE_TIMER->CCR1 = 0;
diff --git a/radio/src/targets/nv14/hal.h b/radio/src/targets/nv14/hal.h
index aefa2b476..767d53682 100644
--- a/radio/src/targets/nv14/hal.h
+++ b/radio/src/targets/nv14/hal.h
@@ -499,8 +499,6 @@
 #define EXTMODULE_TIMER_DMA_IRQHandler     DMA2_Stream1_IRQHandler
 #define EXTMODULE_TIMER_DMA_FLAG_TC        DMA_IT_TCIF1
 
-//#define EXTMODULE_USART                    USART6
-
 #define EXTMODULE_TX_INVERT_GPIO           GPIOE
 #define EXTMODULE_TX_INVERT_GPIO_PIN       GPIO_Pin_3  // PE.03
 #define EXTMODULE_RX_INVERT_GPIO           GPIOI