> Do they have a way of hiding a transmitter? Spread spectrum and/or frequency hopping. > If they can't hide it, you can't, either. The reason you can't hide

> Do they have a way of hiding a transmitter? Spread spectrum and/or frequency hopping. > If they can't hide it, you can't, either. The reason you can't hide it is because it's an FM modulated signal on an actual carrier frequency. It's designed to be received by cheap consumer radios in the clear.