A "walkman" or iPod with an FM radio uses the headphone cord as the antenna! Except in strong signal areas (nearby a transmitter) none of these perform very well. Signals they receive are usually ...

He’s built himself an amazingly well constructed FM transmitter that’s powerful enough to be received a quarter mile away. The FM transmitter circuit itself is based off one of [Art Swan]’s ...

KUOW's powerful 100,000 watt signal broadcasting at 94.9 FM originates from our transmitter on ... A directional roof–mounted antenna can often help. AM signals are prone to interference by ...