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 ...

Is your ham radio rig made of iron ... in receiving the Alexanderson transmitter broadcasts are due to this very low broadcast frequency; your antenna is not long enough. If you’re in Europe ...

Welton: Very much so — advances in FET technology have allowed for even greater efficiencies. Improvements in peak to average ...

A device that adapts an MP3 player or other portable audio source to a car's audio system via the FM radio. It retransmits ... which is picked up by the car's antenna. Also called an "FM modulator." ...

KUOW's powerful 100,000 watt signal broadcasting at 94.9 FM originates from our transmitter on ... have an auto scan button on your car radio. Be sure the antenna is extended fully.

An FM transmitter allows a phone to broadcast music stored in its memory on FM frequencies, so that it can be tuned into a nearby FM receiver such as a a car radio. FM transmitters are not a ...