diff --git a/app/spectrum.c b/app/spectrum.c
index 338021f..cc8d303 100644
--- a/app/spectrum.c
+++ b/app/spectrum.c
@@ -50,6 +50,12 @@ bool gTailFound;
 const uint16_t RSSI_MAX_VALUE = 65535;
 
 #define SQUELCH_OFF_DELAY 10
+// val x 100uS
+// determines how often rssi gets reset during active RX
+// too high value will cause audio clipping
+// too low will cause longer sticky squelch issue
+#define GLITCH_RESET_DELAY 50
+uint8_t glitchResetCounter = 0;
 
 static uint16_t R30, R37, R3D, R43, R47, R48, R7E, R02, R3F;
 static uint32_t initialFreq;
@@ -345,14 +351,30 @@ static void DeInitSpectrum() {
 uint8_t GetBWRegValueForScan() {
   return scanStepBWRegValues[settings.scanStepIndex];
 }
+
+static void ResetRSSI() {
+  uint32_t Reg = BK4819_ReadRegister(BK4819_REG_30);
+  Reg &= ~1;
+  BK4819_WriteRegister(BK4819_REG_30, Reg);
+  Reg |= 1;
+  BK4819_WriteRegister(BK4819_REG_30, Reg);
+}
   
 uint16_t GetRssi() {
   uint16_t rssi;
-    // SYSTICK_DelayUs(800);
+  // SYSTICK_DelayUs(800);
   // testing autodelay based on Glitch value
+  if(!isListening || glitchResetCounter > GLITCH_RESET_DELAY)
+  {
+    ResetRSSI();
+    glitchResetCounter=0;
+  }
+  else
+  {
+    glitchResetCounter++;
+  }
 
-  // testing resolution to sticky squelch issue
-  while (!isListening && (BK4819_ReadRegister(0x63) & 0b11111111) >= 255) {
+  while ((BK4819_ReadRegister(0x63) & 0b11111111) >= 255) {
     SYSTICK_DelayUs(100);
   }
   rssi = BK4819_GetRSSI();
@@ -383,8 +405,8 @@ static void ToggleAudio(bool on) {
 static void ToggleRX(bool on) {
   isListening = on;
 
-  // turn on green led only if screen brightness set to max
-  if(gEeprom.BACKLIGHT_MAX == 10)
+  // turn on green led only if screen brightness is over 7
+  if(gEeprom.BACKLIGHT_MAX > 7)
     BK4819_ToggleGpioOut(BK4819_GPIO6_PIN2_GREEN, on);
 
   ToggleAudio(on);
diff --git a/board.c b/board.c
index 2c3aa4a..e48f9e7 100644
--- a/board.c
+++ b/board.c
@@ -603,7 +603,7 @@ void BOARD_EEPROM_Init(void)
 	gEeprom.REPEATER_TAIL_TONE_ELIMINATION = (Data[2] < 11) ? Data[2] : 0;
 	gEeprom.TX_VFO                         = (Data[3] <  2) ? Data[3] : 0;
 	gEeprom.BATTERY_TYPE                   = (Data[4] < BATTERY_TYPE_UNKNOWN) ? Data[4] : BATTERY_TYPE_1600_MAH;
-	gEeprom.SQL_TONE                       = (Data[5] <  ARRAY_SIZE(CTCSS_Options)) ? Data[5] : 0;
+	gEeprom.SQL_TONE                       = (Data[5] <  ARRAY_SIZE(CTCSS_Options)) ? Data[5] : 50;
 	// 0ED0..0ED7
 	EEPROM_ReadBuffer(0x0ED0, Data, 8);
 	gEeprom.DTMF_SIDE_TONE               = (Data[0] <   2) ? Data[0] : true;
diff --git a/dcs.c b/dcs.c
index 275cd7b..c4728b1 100644
--- a/dcs.c
+++ b/dcs.c
@@ -21,12 +21,13 @@
 #endif
 
 // CTCSS Hz * 10
-const uint16_t CTCSS_Options[51] = {
-	 550,  670,  693,  719,  744,  770,  797,  825,  854,  885,  915,
+const uint16_t CTCSS_Options[55] = {
+	 670,  693,  719,  744,  770,  797,  825,  854,  885,  915,
 	 948,  974, 1000, 1035, 1072, 1109, 1148, 1188, 1230, 1273,
 	1318, 1365, 1413, 1462, 1514, 1567, 1598, 1622, 1655, 1679,
 	1713, 1738, 1773, 1799, 1835, 1862, 1899, 1928, 1966, 1995,
-	2035, 2065, 2107, 2181, 2257, 2291, 2336, 2418, 2503, 2541
+	2035, 2065, 2107, 2181, 2257, 2291, 2336, 2418, 2503, 2541,
+	550,  575,  600,  625,  650  // non standard values
 };
 
 const uint16_t DCS_Options[104] = {
diff --git a/dcs.h b/dcs.h
index bd346f0..5c6cf66 100644
--- a/dcs.h
+++ b/dcs.h
@@ -34,7 +34,7 @@ enum {
 	CDCSS_NEGATIVE_CODE = 2U,
 };
 
-extern const uint16_t CTCSS_Options[51];
+extern const uint16_t CTCSS_Options[55];
 extern const uint16_t DCS_Options[104];
 
 uint32_t DCS_GetGolayCodeWord(DCS_CodeType_t CodeType, uint8_t Option);
diff --git a/driver/bk4819.c b/driver/bk4819.c
index 706835b..dca2bfe 100644
--- a/driver/bk4819.c
+++ b/driver/bk4819.c
@@ -572,7 +572,7 @@ void BK4819_EnableVox(uint16_t VoxEnableThreshold, uint16_t VoxDisableThreshold,
 // filter bandwidth lowers when signal is low
 const uint16_t listenBWRegDynamicValues[5] = {
 	0x3428, // 25
-	0x7B08, // 12.5
+	0x3448, // 12.5
 	0x4458,	// 8.33
 	0x1148, // 6.25
 	0x0058  // 5
@@ -581,7 +581,7 @@ const uint16_t listenBWRegDynamicValues[5] = {
 // filter bandwidth stays the same when signal is low
 const uint16_t listenBWRegValues[5] = {
 	0x3628, // 25
-	0x7F08, // 12.5
+	0x3648, // 12.5
 	0x4858,	// 8.33
 	0x1348, // 6.25
 	0x0058  // 5