     return;
     
   currentBandIndex++;
-  if( currentBandIndex >= numBandsTotal )
+  if( currentBandIndex >= NumBandsTotal )
   {
     currentBandIndex = 0;
   }

{
  Serial.print(F("\nCurrent band: Index="));
  Serial.print(currentBandIndex);
  Serial.print(F(" mode="));
  Serial.print((int)bandParams.getJTMode());
  Serial.print(F(" F="));
  Serial.print(bandParams.approxFrequencyInMHz());
  Serial.print(F(" MHz\n"));
}

//----------------------------------------------------------

//----------------------------------------------------------
void deactivate_ptt()
{
  // TODO: in some cases it is not necessary to switch relay off
  switchRealyToBand( FILTER_BAND_None );
  
  // turn off ptt key here
}

