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in 1895 marconi invented the radio. Was it him or good PR. He received the first radio signal.
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Lee De Forest invents the Audio Tube in 1906.
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In 1920 KDKA was created by Frank Conrad. It was a radio station.
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In 1922 the first commercial was created. It was called WEAF.
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FRC radio station was created by Uncle Charlie. You could make your own radio station back then.
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It was the middle of the Great Depression and radio help them get through the hard times.
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The popularity grew. "Tv did to the radio what cars did to the horse."
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FM Radio is born, but only in mono.
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There are six TV stations in the nation.
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The number of radio receivers in the world exceeds the number of newspapers printed daily.
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United States radio stations begin broadcasting in stereophonic sound.
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In the US, FM radio stations begin to use the RDS already in place in Europe.
