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the first wave
An ittalian inventor named Marconi, sent and recieved the first radio signal. -
maritime
fist time radios are put on ships as to communitcte with land internaitionally -
regional fessenden
Regionald was the first to thnk of the idea of the audion tube, be he never invented it. -
audion tube
Lee De forest created the audion tube, a vacuum tube that amplified signals -
Poulson arc transmitters
vlademear puolson creat the poulson arc transmitter that was used by the navy -
american radio relay
founded in 1914 is the largest membership accosiation of amature radio enthusisits -
FM transmitter
the Fm transmitter was created by Edwin Armstrong -
the first station
8XK later KDKA, created by Frank conrad which the station is still around today in pittsburg -
Uncle charlie
Uncle charilies are personal radio stations, so basically anyone who had enough money was able to get the supplies and make their own station. -
dawn of advertising
WEAF aired a ten minute commercial or toll broadcast for an apartment complex charginf fiftty dollars -
FRC
uncle charlies were getting to popular so the FRC was established. which organized the licencing and transmitters, and assuring radio station frequinces, call letters, and power limits -
music on radio
music was first played on the radio in 1930 which brought more people back from television. -
Period: to
golden era
during the middle of the depresion, people were looking for ways to escape and relax and radio was able to do that. -
war of the worlds
war of the worlds was a radio drama that was based off the book by H.G. wells -
Iheart radio
is an internet radio festival and company that plays mostly new pop and is ine of te largest music festivals of the year
