diff --git a/Makefile b/Makefile
index d2f2522..427efbb 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ ENABLE_UART                   := 1
 ENABLE_AIRCOPY                := 0
 ENABLE_FMRADIO                := 1
 ENABLE_NOAA                   := 0
-ENABLE_VOICE                  := 1
+ENABLE_VOICE                  := 0
 ENABLE_ALARM                  := 0
 ENABLE_BIG_FREQ               := 0
 ENABLE_SMALL_BOLD             := 1
diff --git a/app/app.c b/app/app.c
index db1a20e..0081c0a 100644
--- a/app/app.c
+++ b/app/app.c
@@ -611,10 +611,10 @@ static void FREQ_NextChannel(void)
 
 static void MR_NextChannel(void)
 {
-	const uint8_t PreviousCh = gNextMrChannel;
 	const uint8_t Ch1        = gEeprom.SCANLIST_PRIORITY_CH1[gEeprom.SCAN_LIST_DEFAULT];
 	const uint8_t Ch2        = gEeprom.SCANLIST_PRIORITY_CH2[gEeprom.SCAN_LIST_DEFAULT];
 	const bool    bEnabled   = gEeprom.SCAN_LIST_ENABLED[gEeprom.SCAN_LIST_DEFAULT];
+	uint8_t       PreviousCh = gNextMrChannel;
 	uint8_t       Ch;
 
 	if (bEnabled)
@@ -623,10 +623,7 @@ static void MR_NextChannel(void)
 		{
 			gPreviousMrChannel = gNextMrChannel;
 			if (RADIO_CheckValidChannel(Ch1, false, 0))
-			{
 				gNextMrChannel = Ch1;
-//				goto Skip;
-			}
 			else
 				gCurrentScanList = 1;
 		}
@@ -634,27 +631,30 @@ static void MR_NextChannel(void)
 		if (gCurrentScanList == 1)
 		{
 			if (RADIO_CheckValidChannel(Ch2, false, 0))
-			{
 				gNextMrChannel = Ch2;
-//				goto Skip;
-			}
 			else
 				gCurrentScanList = 2;
 		}
 
 		if (gCurrentScanList == 2)
+		{
 			gNextMrChannel = gPreviousMrChannel;
-		else
-			goto Skip;
+			Ch = RADIO_FindNextChannel(gNextMrChannel + gScanState, gScanState, true, gEeprom.SCAN_LIST_DEFAULT);
+			if (Ch == 0xFF)
+				return;
+
+			gNextMrChannel = Ch;
+		}
+	}
+	else
+	{
+		Ch = RADIO_FindNextChannel(gNextMrChannel + gScanState, gScanState, true, gEeprom.SCAN_LIST_DEFAULT);
+		if (Ch == 0xFF)
+			return;
+
+		gNextMrChannel = Ch;
 	}
 
-	Ch = RADIO_FindNextChannel(gNextMrChannel + gScanState, gScanState, true, gEeprom.SCAN_LIST_DEFAULT);
-	if (Ch == 0xFF)
-		return;
-
-	gNextMrChannel = Ch;
-
-Skip:
 	if (PreviousCh != gNextMrChannel)
 	{
 		gEeprom.MrChannel[gEeprom.RX_CHANNEL]     = gNextMrChannel;
@@ -666,12 +666,11 @@ Skip:
 		gUpdateDisplay = true;
 	}
 
-	ScanPauseDelayIn_10ms = 20;
-
+	ScanPauseDelayIn_10ms = scan_pause_delay_in_3_10ms;
 	bScanKeepFrequency    = false;
 
 	if (bEnabled)
-		if (++gCurrentScanList >= 2)
+		if (++gCurrentScanList > 2)
 			gCurrentScanList = 0;
 }
 
diff --git a/firmware.bin b/firmware.bin
index 648cd59..eaa556f 100644
Binary files a/firmware.bin and b/firmware.bin differ
diff --git a/firmware.packed.bin b/firmware.packed.bin
index c62223c..9eb8eab 100644
Binary files a/firmware.packed.bin and b/firmware.packed.bin differ
diff --git a/radio.c b/radio.c
index ebb4ef0..134e32e 100644
--- a/radio.c
+++ b/radio.c
@@ -952,20 +952,18 @@ void RADIO_PrepareTX(void)
 		VfoState_t State;
 
 		#ifndef ENABLE_TX_WHEN_AM
-			// disable the TX when VFO/Channel is set to AM
-			// the radio does NOT do AM, the adverts are false
 			if (gCurrentVfo->IsAM)
-			{
+			{	// not allowed to TX if in AM mode
 				State = VFO_STATE_TX_DISABLE;
 			}
 			else
 		#endif
 		if (!gSetting_TX_EN)
-		{
+		{	// TX is disabled
 			State = VFO_STATE_TX_DISABLE;
 		}
 		else
-		if (TX_FREQUENCY_Check(gCurrentVfo->pTX->Frequency) == 0 && gCurrentVfo->CHANNEL_SAVE <= FREQ_CHANNEL_LAST)
+		if (TX_FREQUENCY_Check(gCurrentVfo->pTX->Frequency) == 0 || gCurrentVfo->CHANNEL_SAVE <= FREQ_CHANNEL_LAST)
 		{
 			if (gCurrentVfo->BUSY_CHANNEL_LOCK && gCurrentFunction == FUNCTION_RECEIVE)
 				State = VFO_STATE_BUSY;