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Marconi was the first inventor of radio. He sent signals, no voice and no music, just signals,.
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the first transatlantic radio communication was created by Marconi
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Marconi shipped to shore, and broadcast was achieved
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a program that was sent out, talking about music. First "good" radio transmitter, people were able to listen to the radio better.
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This invention made signals go further, by making it amplified. Lee De, Fores created this.
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during this year, theyre was a transmission from the ground to the air high in the airplane.
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first radio station that was created.Frtank Conrad was the creator.
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WEAF aired the first 10 minute commercial, it was about a apartment complex, the commercial only cost $50.
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556 personal radio broadcasting. Later however, numbers went down due to FRC
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was the fedral radio comission, it was supposed to control radio airwaves, and such like that.
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FM was created by Edward Howard Armstrong. causing audio frequency.
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The pocket ransisitor radio was introduced by regency