Early Television Stations
W8XAV, W8XT, KDKA Pittsburgh, Pennsylvania
These stations were operated by Westinghouse Radio, and were used to experiment with television between 1928 and 1932. They broadcast on a variety of medium and short wave frequencies, and with many different standards. They also did experimental electronic television broadcast in the late 30s.
WCFL Magazine, September 1928
The date on the photograph is November 15, 1939.