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In 1893 the first radio was created by Nikola Tesla.It was a huge step from anything ever made.It started with the discover of radio waves.
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Marchese Guglielmo Marconi builds his first radio equipment.The device will ring a bell from 30ft away.
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Marconi was a Italian inventor.He invented radio.He sent and received the first radio signal in 1895.
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Marconi established the first radio link between England and France.
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The audion tube is a vacuum tube that amplified signals. It was created by Lee De Forest in 1906.Reginald Fessenden is believed to be the one that came up with the idea.
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In 1920 the first radio station was called 8XK then later renamed KDKA.The station was created by Frank Conrad.The station is still around today it is broadcasted out of Pittsburg, Pennsylvania
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The FCR was established in 1927.It organize the licensing of transmitters.It also assigns radio station frequencies,call letters, and power limits.
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In 1939 the first FM radio was created.It was created by Edward Armstrong.The FM radio was used to change station between AM or FM in quick seconds.
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This radio is similar to the first radio.The first one was to big to carry around.The smaller radio made it easier to carry around.
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Radio before this was for listening to favorite tv shows.This one lets people listen to music.It was allow made more portable.
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This radio was used for playing loud music.People would carry this radio around with them.
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The XM and satellite radio began in the 2000.XM and satellite radio gives people more thing to listen to.XM radio has over 170 crystal clear, digital channels, covering a wide range of entertainment.
