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feb 7, 1921 - First AM broadcast

Description:

In 1921, the first commercial AM radio broadcast was done by KDKA Pittsburgh, PA. Leading to some of the first radio broadcasts.

Image from: otrcat.com

Added to timeline:

27 Sep 2017
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Digital AV production timeline
Timeline of the history of digital productions.

Date:

feb 7, 1921
Now
~ 103 years ago

Images:

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