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italain inventor. sent and received 1st radio signal in 1895. people are not sure if he was the 1st or it was a good case of pr
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lee de forest created the audion tube. atube that amplified signal
a canadian man also made it but did not make history with it -
the radio made it was on to ships later on. it helps shipd out because at sea there are no lines they could use to talk. it helpec out people on the titanic because without it every one would have died
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radio stations were made in 1920. 8xk was changed to kdka. it is still on now in pittsburg, pennsylvania
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radio stations make money by playing commercials. in 1922 weaf aired a 10min commercial for $50
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frc orgainized the licensing of transmitters assigning radio station frquencies, call letters, and power limits. was because ''uncle charlie'' was too popular
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w is east of the mississippi river. k is west of the mississppi river
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amplitude modulation 535 khz- 1605 khz
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frequency modulation 88- 108 mhz
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the whole family can enjoy together. they came listen to music. they came listen to comdies and dramas
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the 30s and 40s middle of the great depression - people were needing money
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some of the great shows were gunsmoke.superman was a good one .and last the shadow
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elvis presly is the king of rock and roll.alot of people listened to him. people gave himthe name the king
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edge fest is an event in dallas that plays music. this event takes place in dallas. they play all types of music
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i heart radio plays all types of music. they can
