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Guglielmo Marconi sends a morse code message saying "are you ready" over the Bristol Channel in Wales.
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The audion tube helps push waves further by providing power to the signal. It was originally invented by Reginald Fessenden and later perfected by Lee de Forest.
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The first ever radio station is KDKA, located in Pittsburgh. The creator would play music out of a phonograph into the microphone.
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WEAF airs a 10-minute advertisement for an apartment complex. The station was only paid $50.
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The FRC is created to help clean up broadcast chaos. They decided to create call letters, power limits, and licensing of transmitters. By requiring a license to broadcast, "Uncle Charlie" stations could no longer take over paying radio stations. The FRC later changed its name to the FCC (Federal Communication Commission).
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During The Great Depression and World War II, radio became an escape. It served as cheap entertainment for everyone in the family. The radio industry boomed and many new shows were created.
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Edwin Armstrong creates FM Radio to allow the high dynamic range or music to come through on a clearer signal. This divides AM and FM radio.