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Conventional Radio

Conventional Radio

Land mobile radio (LMR) started in the 1930s and has made a lot of progress since that time.  Originally all LMR radios were one-way radios, because they could only talk in one direction.  The one-way radios would receive a message in the vehicle where a receiver was...
How far will my radio talk?

How far will my radio talk?

Discover the intricacies of radio wave propagation and the numerous factors affecting the range of radio systems, from signal frequency and transmitting power to atmospheric conditions and physical obstructions.

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