KDKA Pittsburgh- first commercially licensed radio station, broadcasts Warren Harding’s presidential victory (1 ene 1920 año – 31 dic 1929 año)
Descripción:
KDKA in Pittsburgh becomes the first commercially licensed radio station and broadcasts Warren Harding’s presidential victory
Añadido al timeline:
fecha:
1 ene 1920 año
31 dic 1929 año
~ 10 years