-
Heinrich Hertz makes radio waves
Heinrich Hertz detects and produces the first radio waves. -
Communication
Marconi sends a radio message from Cornwall to Newfoundland -
Directional waves are made
Marconi invents directional radio waves -
Radio program
First radio program with a voice and music broadcasted in the U.S. -
Radio communication
Radio communication is made public when the captain of the Montrose alerts Scotland by radio that a criminal was escaping -
RCA founded
A short radio wave was made, hence the RCA being founded -
KDKA
The station KDKA made the nation's first commercial broadcast. It was Election Day, and people knew the results before newspapers came in. -
Television
A radio station in New York City started to broadcast tv shows. -
FM Radio
FM radio is born, but only in mono. -
More receivers than newspapers
There are more radio receivers in the world than newspapers made daily at this point -
Stereo
United States radio stations begin broadcasting in stereo sound. -
$5,000 raised for donation by radio
Ann Rebentisch starts the first WCBN fundraiser and from people listening to radio broadcasts, they earn $5,000.