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An Italian inventor that had received radio signal in 1875.
Marconi was the first to send radio signal at that time.
Radio did a huge impact for when the titanic tragedy occurred. -
Gives out signal form a longer distance, its a vacuum tube that amplifies signal.In 1906 Le De Forest he created the Audion Tube. Reginald Fessenden came up with the idea hat made it into the history.
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1920,it was first called 8XK then was renamed it KDKA by Frank Conrad. He is still around broadcasting in Penn.
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The way radio stations make money is by creating commercials. And they would broadcast it to a radio station. They would charge 50$ to go on air.
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Unce Charlie became very popular and in 1927 was when FRC was created.It assigns radio station frequencies, call letters, and power limits. Therefor it organizes the licensing of transmitters.
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W is East of the Mississippi River, K is West of the Mississippi River. Is used for communication to the WBAP and WFFA. Send signals through out radio stations.
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AM means Amplitude modulation which gives out waves in the radio stations. Goes from 535-KHz-1605KHz giving out more radio frequency.
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FM meaning Frequency Modulation. Giving out 88-108 MHz radio signal
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The Golden Era had occurred in the 30's and 40's . In the middle of the Great Depression, people were hating for money. Radio helped people advertise to make quick bucks.
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Radio lead families to be together once again. Helped them enjoy things that they should have along time ago. Like music, story hour, comedies, and drama.
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As popularity grew, advertisers went to t.v. Radio lost a lot of money which put Radio in a bad situation. Tv basically over populated radio as years passed.
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Radio added music into stations which saved it from being n deep trouble. Music was a ver limited resource and now its not. Music can be heard almost everywhere.
