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He sent and recieved the first radio signal. Also its controversal if he is the inventor but the majority of people believe he is.
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Lee de Forest it was a Amplifier and it saved many lives on the Titanic due to it's communication signals.
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1st station is KDKA channel 1020 in Pittsburg and yes it's still in operation today.
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Since anybody could acess radio the US made a organizing license of radio stations and started assignig radios frequencies and power limits.
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AM was first used as the radio signal but later they used the FM signals due to its better sound and quality and eventually the govermnet stopped making radios with AM
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With war and the Depression and people were broken for money. The radio was the only escape from their lives and it was also the entertainment, news, and among other things.
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Was a big sucess because the whole family can relax and spend time together. Also Included multiple genres of shows.
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TV makes appearance and advertisers move to TV since there is more of a market.
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Music is now on raadio thanks to FM the music sounds better and people across america are listening to radio
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Today we have Spotify, Pandora, Youtube, and Itunes. It's a lot more convienet and you can now listen to any song you want to as many times as you want.
