KDKA Pittsburgh- first commercially licensed radio station, broadcasts Warren Harding’s presidential victory (1 gen 1920 anni – 31 dic 1929 anni)
Descrizione:
KDKA in Pittsburgh becomes the first commercially licensed radio station and broadcasts Warren Harding’s presidential victoryAggiunto al nastro di tempo:
Data:
1 gen 1920 anni
31 dic 1929 anni
~ 10 years