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Marcconi
sent the first radio signal in 1895 -
Audio tube
yhe audio tube vacuum tube amplified signals. -
kdka
the first news raideo in 1920, and still broadcasting today -
yje dawn of advertising
aires a 10 minute commercial, or toll broadcast for apartment complex charging 50$ -
FRC
organize the license of transmitters, assigns radio station frequencis, call letters, and power limits -
Golden era
it was uring the great depression, peopele were hurting -
Family medium
the family can enjoy tv, and music together -
Radio's demise
this is when tv first makes an apperence radio's lost money. -
old shows
there were famous shows like gunsmoke, superman, ect...
