-
Marconi sent and recieved the first radio signal
-
Lee De Forest created a vacuum tube that amplifies signals
-
Radio saved many lives on the titanic because they were able to communicate and tell people what happened
-
The 8XK, later renamed to KDKA, was the first radio station
-
In 1922, the WEAF aired a 10 minuet commertial for an apartment complex charging 50$
-
The Federal Radio Communications organized the licensing of transmitters
-
in the late 30's tv appeared and was replacing radio
-
when tv appeared, it replaced the "stories" and "sports" on radio, so they played music
-
Amos n Andy
Gunsmoke
The Shadow
Superman -
During the great depression, many families listened to radio for stories, and sports
-
Amos n Andy
Gunsmoke
The Shadow
Superman
