KDKA
From Conservapedia
This is the current revision of KDKA as edited by DavidB4-bot (Talk | contribs) at 22:55, June 27, 2016. This URL is a permanent link to this version of this page.
In 1920, KDKA in Pittsburgh, Pennsylvania, became the first commercial radio station, and radio quickly developed into the center of entertainment for families. Use of radio spread most quickly in the United States.
