JukeBox MusicCr - El 02 de Noviembre de 1920 en Pittsburgh, Estados Unidos, la estación "KDKA" realiza la primera radiodifusión comercial, nació en con un alto contenido informativo, las primeras programaciones regulares
El micrófono de radio De Tomate Can se presenta al Smithsonian Institution. Washington, D.C., 28 de octubre. El micrófono de radio 'Tomato Can', que fue utilizado para transmitir los retornos electorales de
The Drum | 1920: KDKA Pittsburgh Becomes First Radio Station In US
1920: First Commercial Radio Station KDKA | History of Innovation
Constructing the First “Real” Radio Station - Radio World
Sept. 29, 1920: Radio Goes Commercial | WIRED
KDKA: Broadcasting's Pioneer Station | Pennsylvania Center for the Book
The Radio (1920) In 1920, KDKA was the first to... | Sutori
The night Pittsburgh transformed the world | Pittsburgh Post-Gazette
Stream Wireless To Radio - KDKA First Commercial Radio Station - History Part 3 by Heirloom Radio - A Different "Oldies" Show | Listen online for free on SoundCloud
1945 Westinghouse Radio Station KDKA First Radio Broadcast Harding-Cox – Golden Age Posters
KDKA Memories: Celebrating 95 Years of KDKA Radio - CBS Pittsburgh
Nov 2, 1920: First Commercial Radio Broadcast in the U.S. - YouTube
100 years later: KDKA's celebration to reenact historic first broadcast of 1920 election results | Pittsburgh Post-Gazette
WWJ turns 102: How Michigan's pioneer radio station led the way | WOODTV.com
KDKA (AM) - Wikipedia, la enciclopedia libre
Video: celebrating 100 years of KDKA Radio
Pittsburgh's KDKA-AM turns 100, looks forward with new FM signal
hammond Museum of Radio KDKA Radio History
Constructing the First “Real” Radio Station - Radio World
First KDKA radio broadcast sparked a revolution | Local News | observer-reporter.com
KDKA (AM) - Wikipedia
Antique Radio Classified: KDKA's Toppled Tower Lives in Lucite
History of Commercial Radio – Station HYPO
