[G3OJV] knows the pain of trying to operate a ham radio transmitter on a small lot. His recent video shows how to put up a workable basic HF antenna in a small backyard. The center of the system ...

but radio stations are omnidirectional, whereas Google is using very high gain antennas with a beam width of less than half a degree. The actual power output of this transmitter is a mere half watt.

The whole world can be reached with a unique short-wave antenna from Austria. It could be blown up as early as Thursday.

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 ...

Fire threatens Mt. Wilson broadcast transmitters as L.A. TV, radio stations remain on alert; Observatory evacuated ...

A directional roof–mounted antenna can often help ... lighting and most lighting dimmers are actually little AM radio transmitters and can cause severe interference. AM reception can also ...

The familiar antenna you see in Coon Rapids ... tower arrays, and transmitters is one more example of WCCO paving the way for ...