by jpowers65
Two Way Radios - A Great Way to Keep in Touch
Everybody knows what a radio is? Radio is a fascinating medium and it was introduced to the world by Guglielmo Marconi, who proved to the world that radio was a international communications medium. Radio is an electromagnetic spectrum and it is used for many purposes. In olden days radios were used to communicate with the ships, and airplanes used radios to keep in touch with the ground. Two way radio is defined as "a
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