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Period: to
history of Radio
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Inventor of Radio
He invented the First radio and sent and recieved the Very first signal.not the exact date but real year. -
Auidion Tube
Lee De Forest invented this Vacuum Tube That amplifies Signals. It get little certain signals and Makes It Bigger.that not the real date,but the real Year. -
Titanic sinks-Radio signals Saves Lives
If it wasnt for The radio then nobody would Of never knew about the titanic Sinking. many people have Been saved that night of the sinking thanks to the radio. -
First radio Station.
Not exact date but real Year.
KDKA became the first radio station to play music by this man named Frank Conrad. it is still around till This Day. -
Commercialsss
WEAF Aired a 10 minute commercial for $50 For a apartment complex . They air it every Now and then and they get $50 every time they do play it. -
Laws for radio stations.
not exact date but good year.
FRC was established and it organized the licensing of transmitters.
it assisgned radio stations frequencies,call letters, and power limits.
