diff --git a/config_webrx.py b/config_webrx.py
index b0316cb..56a7488 100644
--- a/config_webrx.py
+++ b/config_webrx.py
@@ -138,7 +138,7 @@ sdrs = {
             "20m": {
                 "name": "20m",
                 "center_freq": 14150000,
-                "rf_gain": 4,
+                "rf_gain": 0,
                 "samp_rate": 500000,
                 "start_freq": 14070000,
                 "start_mod": "usb",
@@ -147,7 +147,7 @@ sdrs = {
             "30m": {
                 "name": "30m",
                 "center_freq": 10125000,
-                "rf_gain": 4,
+                "rf_gain": 0,
                 "samp_rate": 250000,
                 "start_freq": 10142000,
                 "start_mod": "usb",
@@ -155,7 +155,7 @@ sdrs = {
             "40m": {
                 "name": "40m",
                 "center_freq": 7100000,
-                "rf_gain": 4,
+                "rf_gain": 0,
                 "samp_rate": 500000,
                 "start_freq": 7070000,
                 "start_mod": "usb",
@@ -164,7 +164,7 @@ sdrs = {
             "80m": {
                 "name": "80m",
                 "center_freq": 3650000,
-                "rf_gain": 4,
+                "rf_gain": 0,
                 "samp_rate": 500000,
                 "start_freq": 3570000,
                 "start_mod": "usb",
@@ -173,7 +173,7 @@ sdrs = {
             "49m": {
                 "name": "49m Broadcast",
                 "center_freq": 6000000,
-                "rf_gain": 4,
+                "rf_gain": 0,
                 "samp_rate": 500000,
                 "start_freq": 6070000,
                 "start_mod": "am",