CBS Rememberances (Part 1)

KCBS was originally licensed as an experimental station on May 10, 1931 and carried the call letters W6XAO. On December 23, 1931, the experimental station went on the air one hour per day, six days per week. (There were all of five TV sets in all of Los Angeles at the time.)

On March 10, 1933 the station broadcast the first full-length motion picture ever presented on television, “The Crooked Circle.”