Courtesy fedflix, public.resource.org National Archives and Records Administration RADAR CONTACT Federal Aviation Agency. Motion Picture and Photographic Section. (1958 – 1967) ARC Identifier 43445 / Local Identifier 237.18. This film shows the operation, capabilities, and limitations of radar. Demonstrates that by understanding radar, the pilot can more effectively use its valuable assistance. Illustrates why the use of transponders in today’s modern air traffic control system is essential for flight safety. Made possible by a donation from Jim Schrempp.