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sent the first radio signal in 1895
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yhe audio tube vacuum tube amplified signals.
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the first news raideo in 1920, and still broadcasting today
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aires a 10 minute commercial, or toll broadcast for apartment complex charging 50$
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organize the license of transmitters, assigns radio station frequencis, call letters, and power limits
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it was uring the great depression, peopele were hurting
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the family can enjoy tv, and music together
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this is when tv first makes an apperence radio's lost money.
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there were famous shows like gunsmoke, superman, ect...
