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Marconi send first radio signal
Italian inventor Marconi sends and receives first radio signal. Had good PR. -
Lee De Forest “borrowed” the idea for the audion tube from Reginald Fessenden
Signals could travel farther -
USA
USA was an American manufacturer of radio equipment from 1914 to 1991. -
Frank Conrad Opened First radio station
8XK, later renamed KDKA -
Golden Era
Everyone start listening to radios. -
Tv's take over radios
As TV’s popularity grew, more advertisers switched to TV
Radio lost money, and radio shows jumped ship -
Marconi's Death
His Death Date -
Tv's in 2014
Flat Screens
Smart TV's -
Radios in 2014
More colorful
Rounded -
53 radio stations
How Many Stations?
