The short film Patrolling the Ether Was broadcast on this Sinclair broadcast group owned Television station in 1944?
Patrolling the Ether Patrolling the Ether is a short film made in 1944 depicting amateur radio operators aiding the Federal Communications Commission in monitoring the airwaves for Nazi spy transmissions. It is notable as the first film ever broadcast simultaneously on more than one television station; on 10 April 1944, it was shown on three stations: WNBT, New York (now WNBC), WPTZ Philadelphia (now KYW) and WRGB Schenectady, New York, marking a milestone in the history of network television.
Radar Station (film) Radar Station is a 1953 Canadian short documentary film produced by the National Film Board of Canada (NFB) as part of the "On The Spot" series made specifically for television. The documentary involved an account of a visit to a radar station while it is involved in a simulated air attack, and is based on first-person interviews of the staff at the radar station.