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In 1895, Guglielmo Marconi sends and recieves the first radio signal
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In 1906, Lee De Forest created the audion tube, a vaccum size tube that amplified signals
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In 1920, Frank Conrad created the first news/music radio called, KDKA
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In 1922, WEAF aired a 10 minute commercial on their radio station
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In 1927, after the over population of "Uncle Charles", the FRC was formed to stop the over population of "Uncle Charles"
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AM waves were divided between FM waves
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FM waves were to divide from AM waves
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In the Golden Age of radio, radio had shows to bring family together
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In the 1930, when tv was invented, shows left radio and went to tv
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When radio stations lost shows, they went to music, some went to talk. So music went to FM radio because of stronger waves, and AM radio went to AM waves
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