 
   Icom706.setEnable( isRxControlEnabled() );
 
+#ifdef DEBUG_SWITCH
   if ( (bool)digitalRead(kLEFT_SWITCH) != left_switch) {
     Serial.print("Left switch is ");
     left_switch = !left_switch;

  //transvControl.txFrequency = FT817.getFrequency();
  
  if ( first ) {
    
    Serial.print("Left switch is ");
    Serial.println((left_switch ? "ON" : "OFF"));

    // prepare for RX frequency display
    // 0123456789012345


  // setup serial interface for RX
  rxSerial.begin(9600);

  // setup serial interface for TX
  //txSerial.begin(4800);
  
  // setup of the LCD display via LCM1602
  lcd.init();
