diff --git a/firmware/common/mixer.c b/firmware/common/mixer.c
index e9c512fe..e29869c6 100644
--- a/firmware/common/mixer.c
+++ b/firmware/common/mixer.c
@@ -115,36 +115,6 @@ uint64_t mixer_set_frequency(mixer_driver_t* const mixer, uint64_t hz)
 #endif
 }
 
-void mixer_tx(mixer_driver_t* const mixer)
-{
-#if (defined JAWBREAKER || defined HACKRF_ONE || defined PRALINE)
-	rffc5071_tx(mixer);
-#endif
-#ifdef RAD1O
-	(void) mixer;
-#endif
-}
-
-void mixer_rx(mixer_driver_t* const mixer)
-{
-#if (defined JAWBREAKER || defined HACKRF_ONE || defined PRALINE)
-	rffc5071_rx(mixer);
-#endif
-#ifdef RAD1O
-	(void) mixer;
-#endif
-}
-
-void mixer_rxtx(mixer_driver_t* const mixer)
-{
-#if (defined JAWBREAKER || defined HACKRF_ONE || defined PRALINE)
-	rffc5071_rxtx(mixer);
-#endif
-#ifdef RAD1O
-	(void) mixer;
-#endif
-}
-
 void mixer_enable(mixer_driver_t* const mixer)
 {
 #if (defined JAWBREAKER || defined HACKRF_ONE || defined PRALINE)
diff --git a/firmware/common/mixer.h b/firmware/common/mixer.h
index fc732275..06ca88f5 100644
--- a/firmware/common/mixer.h
+++ b/firmware/common/mixer.h
@@ -40,11 +40,6 @@ extern void mixer_setup(mixer_driver_t* const mixer);
 /* Set frequency (Hz). */
 extern uint64_t mixer_set_frequency(mixer_driver_t* const mixer, uint64_t hz);
 
-/* Set up rx only, tx only, or full duplex. Chip should be disabled
- * before _tx, _rx, or _rxtx are called. */
-extern void mixer_tx(mixer_driver_t* const mixer);
-extern void mixer_rx(mixer_driver_t* const mixer);
-extern void mixer_rxtx(mixer_driver_t* const mixer);
 extern void mixer_enable(mixer_driver_t* const mixer);
 extern void mixer_disable(mixer_driver_t* const mixer);
 extern void mixer_set_gpo(mixer_driver_t* const drv, uint8_t gpo);
diff --git a/firmware/common/rf_path.c b/firmware/common/rf_path.c
index 5f41ec0c..463942ca 100644
--- a/firmware/common/rf_path.c
+++ b/firmware/common/rf_path.c
@@ -477,7 +477,6 @@ void rf_path_set_direction(rf_path_t* const rf_path, const rf_path_direction_t d
 			/* TX amplifier is in path, be sure to enable TX amplifier. */
 			rf_path->switchctrl &= ~SWITCHCTRL_NO_TX_AMP_PWR;
 		}
-		mixer_tx(&mixer);
 		if (rf_path->switchctrl & SWITCHCTRL_MIX_BYPASS) {
 			mixer_disable(&mixer);
 		} else {
@@ -500,7 +499,6 @@ void rf_path_set_direction(rf_path_t* const rf_path, const rf_path_direction_t d
 			/* RX amplifier is in path, be sure to enable RX amplifier. */
 			rf_path->switchctrl &= ~SWITCHCTRL_NO_RX_AMP_PWR;
 		}
-		mixer_rx(&mixer);
 		if (rf_path->switchctrl & SWITCHCTRL_MIX_BYPASS) {
 			mixer_disable(&mixer);
 		} else {
@@ -620,4 +618,4 @@ void rf_path_set_antenna(rf_path_t* const rf_path, const uint_fast8_t enable)
 	switchctrl_set(rf_path, rf_path->switchctrl);
 
 	hackrf_ui()->set_antenna_bias(enable);
-}
\ No newline at end of file
+}
diff --git a/firmware/common/rffc5071.c b/firmware/common/rffc5071.c
index 959fbc27..6680b5c5 100644
--- a/firmware/common/rffc5071.c
+++ b/firmware/common/rffc5071.c
@@ -118,6 +118,10 @@ void rffc5071_setup(rffc5071_driver_t* const drv)
 	/* GPOs are active at all times */
 	set_RFFC5071_GATE(drv, 1);
 
+	/* mixer 2 used for both RX and TX */
+	set_RFFC5071_FULLD(drv, 0);
+	set_RFFC5071_MODE(drv, 1);
+
 #if defined(PRALINE) || defined(HACKRF_ONE)
 	/* Enable GPO Lock output signal */
 	set_RFFC5071_LOCK(drv, 1);
@@ -223,35 +227,6 @@ void rffc5071_regs_commit(rffc5071_driver_t* const drv)
 	}
 }
 
-void rffc5071_tx(rffc5071_driver_t* const drv)
-{
-	set_RFFC5071_ENBL(drv, 0);
-	set_RFFC5071_FULLD(drv, 0);
-	set_RFFC5071_MODE(drv, 1); /* mixer 2 used for both RX and TX */
-	rffc5071_regs_commit(drv);
-}
-
-void rffc5071_rx(rffc5071_driver_t* const drv)
-{
-	set_RFFC5071_ENBL(drv, 0);
-	set_RFFC5071_FULLD(drv, 0);
-	set_RFFC5071_MODE(drv, 1); /* mixer 2 used for both RX and TX */
-	rffc5071_regs_commit(drv);
-}
-
-/*
- * This function turns on both mixer (full-duplex) on the RFFC5071, but our
- * current hardware designs do not support full-duplex operation.
- */
-void rffc5071_rxtx(rffc5071_driver_t* const drv)
-{
-	set_RFFC5071_ENBL(drv, 0);
-	set_RFFC5071_FULLD(drv, 1); /* mixer 1 and mixer 2 (RXTX) */
-	rffc5071_regs_commit(drv);
-
-	rffc5071_enable(drv);
-}
-
 void rffc5071_disable(rffc5071_driver_t* const drv)
 {
 	set_RFFC5071_ENBL(drv, 0);
diff --git a/firmware/common/rffc5071.h b/firmware/common/rffc5071.h
index 164f6324..f191b98d 100644
--- a/firmware/common/rffc5071.h
+++ b/firmware/common/rffc5071.h
@@ -62,11 +62,6 @@ extern void rffc5071_regs_commit(rffc5071_driver_t* const drv);
 /* Set frequency (Hz). */
 extern uint64_t rffc5071_set_frequency(rffc5071_driver_t* const drv, uint64_t hz);
 
-/* Set up rx only, tx only, or full duplex. Chip should be disabled
- * before _tx, _rx, or _rxtx are called. */
-extern void rffc5071_tx(rffc5071_driver_t* const drv);
-extern void rffc5071_rx(rffc5071_driver_t* const drv);
-extern void rffc5071_rxtx(rffc5071_driver_t* const drv);
 extern void rffc5071_enable(rffc5071_driver_t* const drv);
 extern void rffc5071_disable(rffc5071_driver_t* const drv);