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Marconi sends and receivs the first radio signal n 1895. Many people beleive Marconi did not do this. Could be a case of good public relations.
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The audio tube was a vacuum that amplified radio signals. It is beleived a candadian inventor came up with the idea. He didn't seem to make it or market it in order to be noted for it.
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Back in the day when a ship left land there was no contact with the land it left whatsoever. The Titanic was one of the first ships to have this technology. The radio on the Titanic saved lots of lives and since then was used as a tool for emergencies.
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8XK later renamed KDKA. Still around today. Broadcasts from Pennsylvania.
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WEAF aired a 10 min break advertising. The advertisement was for an apartment complex. They charged 50$
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Organize licensing of transisions. Assigns radio frequencies. Call letters and power limits.
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Middle of the Great Depression.
People need money.
Radio was people way out for cheap entertainment. -
Tv makes an apperance.
Radio lost money.
Radio shows went ship.
Music Saves radio. -
In the 1930's radio was only airing Radio shows. After the TV made all radio shows sink, music saved the day. Before music on radio people had to go specific plces to put money on a jukebox, the radio changed this.
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Before Fm Am was the standard in the radio industry, after FM was invented quality in radio/s increased.
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With new technology such as youtube and pandora, which let you choose what song you want or what kind of music you would like, how long is radio going to stay?
