Articles on Radio 
Radio is an instrument that uses radio waves to communicate with other vessels. VHF (very high frequency) radios are common for marine use, but are limited in range. Single side band (SSB) radios have longer ranges. Radio waves are electromagnetic waves whose frequencies are below 3,000 GHz as defined in Article 2 of the Radio Law in general. However, in the guidelines electromagnetic waves whose frequencies are between 10 kHz and 300 GHz.
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Barry Michaels: Radio is My Life!
by: Dieter Martin | Published on: 4/2/06
American Radio Personality, Barry Michaels, Michaels In The Morning, shares a humorous, if somewhat, poignant account of his ongoing broadcast career.