# Tx gain settings
    snr = received_msg["SNR"]
    # print("SNR : " + snr)
    if float(snr) > 80:
        print("High SNR - Decrease Tx Gain to 10")
        cmd_dict = {
                        "GTX": "10", 
                    }
    elif float(snr) < 60:
        print("Low SNR - increase Tx Gain to 30")
        cmd_dict = {
                        "GTX": "30", 
                    }


    # Send ack
    print("Sending Acknowledgement")
    socket_tx = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    socket_tx.connect((IP_ADDRESS, PORT_NO_TX))

    cmd_dict.update({ "MSG": str("ACK-" + str(received_msg["msg"])) })