KDKA Pittsburgh- first commercially licensed radio station, broadcasts Warren Harding’s presidential victory (1 jan 1920 ano – 31 dez 1929 ano)
Descrição:
KDKA in Pittsburgh becomes the first commercially licensed radio station and broadcasts Warren Harding’s presidential victory
Adicionado na linha do tempo:
Data:
1 jan 1920 ano
31 dez 1929 ano
~ 10 years