The History of Radio Part II
From the July/August issue of National Communications
FM and Television Start.
In 1933, FM radio was patented by inventor Edwin H. Armstrong. FM uses
frequency modulation of the radio wave to minimize static and interference
from electrical equipment and the atmosphere, in the audio program. In
1937, W1XOJ the first experimental FM radio station, was granted a
constrruction permit by the FCC. In the 1930's standard analog television
transmissions started in Europe, and then in the 1940s in North America.
The remainder of this story can be found in the July/August
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