diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 589f3d52..8780c3bf 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -4275,7 +4275,7 @@ void program_radio() {
 //     mySerial.println("AT+DMOSETGROUP=0,434.9000,434.9000,0,8,0,0\r");  
 //     mySerial.println("AT+DMOSETGROUP=0,432.2510,432.2510,0,8,0,0\r");  
 //     mySerial.println("AT+DMOSETGROUP=0,432.2500,432.2500,0,8,0,0\r");  
-     mySerial.println("AT+DMOSETGROUP=0,434.9100,434.9100,0,8,0,0\r");  
+     mySerial.println("AT+DMOSETGROUP=0,434.9000,434.9000,0,8,0,0\r");  
 //   sleep(0.5);	  
    mySerial.println("AT+DMOSETMIC=8,0\r");  // was 8