21 Things Pittsburgh Has Given to America | Radio, Radio station, Pittsburgh
Nov 2, 1920: First Commercial Radio Broadcast in the U.S. - YouTube
The Pennsylvania Center for the Book - KDKA
100 years ago, the first commercial radio broadcast announced the results of the 1920 election – politics would never be the same
Media Confidential: Nov 2 Radio History
The Pennsylvania Center for the Book - KDKA
1920: First Commercial Radio Station KDKA | History of Innovation
Radio100 Moment 1: KDKA Makes First Commercial Broadcast (November 2, 1920) | We Are Broadcasters
Constructing the First “Real” Radio Station - Radio World
Pittsburgh's KDKA-AM turns 100, looks forward with new FM signal
Sept. 29, 1920: Radio Goes Commercial | WIRED
KDKA's century of radio is filled with broadcasting firsts and iconic personalities | TribLIVE.com
KDKA (AM) - Wikipedia
First KDKA radio broadcast sparked a revolution | Local News | observer-reporter.com
Re-enactment Commemorates 100th Anniversary Of First Commercial Radio Broadcast | 90.5 WESA
1920: KDKA Pittsburgh becomes first radio station in US | The Drum
Early Stages of Soviet and American Radio Broadcasting
TCEA 2016 - Internet radio
The Pennsylvania Center for the Book - KDKA
KDKA First to Broadcast Baseball - 1921
KDKA Memories: Celebrating 95 Years of KDKA Radio – CBS Pittsburgh
KDKA Memories: Celebrating 95 Years of KDKA Radio – CBS Pittsburgh
100 years later: KDKA's celebration to reenact historic first broadcast of 1920 election results | Pittsburgh Post-Gazette
