diff --git a/Makefile b/Makefile
index f194b92..e1fec48 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@ ENABLE_REVERSE_BAT_SYMBOL     := 1
 ENABLE_NO_SCAN_TIMEOUT        := 1
 ENABLE_AM_FIX                 := 1
 ENABLE_AM_FIX_SHOW_DATA       := 1
-ENABLE_SQUELCH1_LOWER         := 0
+ENABLE_SQUELCH1_LOWER         := 1
 ENABLE_RSSI_BAR               := 1
 ENABLE_AUDIO_BAR              := 1
 #ENABLE_COPY_CHAN_TO_VFO      := 1
diff --git a/firmware.bin b/firmware.bin
index 99110d5..589e321 100644
Binary files a/firmware.bin and b/firmware.bin differ
diff --git a/firmware.packed.bin b/firmware.packed.bin
index 11d2deb..820e8be 100644
Binary files a/firmware.packed.bin and b/firmware.packed.bin differ
diff --git a/radio.c b/radio.c
index d1f7ef8..3ce7b72 100644
--- a/radio.c
+++ b/radio.c
@@ -476,13 +476,13 @@ void RADIO_ConfigureSquelchAndOutputPower(VFO_Info_t *pInfo)
 				}
 				else
 				{
-					pInfo->SquelchOpenRSSIThresh   = ((uint16_t)pInfo->SquelchOpenRSSIThresh     *  3) /  4;
-					pInfo->SquelchCloseRSSIThresh  = ((uint16_t)pInfo->SquelchOpenRSSIThresh     *  9) / 10;
+					pInfo->SquelchOpenRSSIThresh   = ((uint16_t)pInfo->SquelchOpenRSSIThresh     *  9) / 10;
+					pInfo->SquelchCloseRSSIThresh  = ((uint16_t)pInfo->SquelchOpenRSSIThresh     *  7) /  8;
 
-					pInfo->SquelchOpenNoiseThresh   = ((uint16_t)pInfo->SquelchOpenNoiseThresh   *  4) /  3;
+					pInfo->SquelchOpenNoiseThresh   = ((uint16_t)pInfo->SquelchOpenNoiseThresh   *  8) /  7;
 					pInfo->SquelchCloseNoiseThresh  = ((uint16_t)pInfo->SquelchOpenNoiseThresh   * 10) /  9;
 
-					pInfo->SquelchOpenGlitchThresh  = ((uint16_t)pInfo->SquelchOpenGlitchThresh  *  4) /  3;
+					pInfo->SquelchOpenGlitchThresh  = ((uint16_t)pInfo->SquelchOpenGlitchThresh  *  8) /  7;
 					pInfo->SquelchCloseGlitchThresh = ((uint16_t)pInfo->SquelchOpenGlitchThresh  * 10) /  9;
 				}
 			}