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marconi was an italian inventor. He was the first to spend and receive a radio signal in 1895
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Created by Lee De Forest. A vaccum tube that amplified signals
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W for East of the mississippi river
K for West of the mississippi river -
KDKA first radio station
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organize the licensing of transmitters. Assigning radio station frequencies, call letters, and power limits.
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Families would gather around and listen to the radio together.
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radio popularity. The golden era was the growth of radio shows
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advertisers went to t.v and radio started to die
