 static byte value, stack[RF12_MAXDATA+4], top, sendLen, dest, quiet;
 static byte testbuf[RF12_MAXDATA], testCounter, useHex;
 
+word band;
+
 static void showNibble (byte nibble) {
   char c = '0' + (nibble & 0x0F);
   if (c > '9')

  if (df_present())
    showString(helpText2);
  Serial.println("Current configuration:");
  RF_reset();
}

static void handleInput (char c) {

        config.frequency = value*(20*25*band);
        Serial.print("->");
        Serial.print(config.frequency);
        rf12_config();
        rf12_control(0xA000 + config.frequency); 
        Serial.println();
        break;
      case 'g': // set network group
