Recognition Poster, Japanese Aircraft, US Navy Intelligence 1942 Cold War MA-1's were also used in

MA-1's were also used in UH-1 Huey Helicopters

According to the US Army Air Force Maintenance Interchangeability Chart dated Feb 1945

The left knob rotates the course setting indicator

The system was used in early versions of US Army Air Corps/Air Force fighters such as the P-38

Rebecca is designed solely to interrogate an Eureka

Recognition Poster, Japanese Aircraft, US Navy Intelligence 1942 Cold War MA-1's were also used inHere is an authentic WWII era Recognition Poster of aircraft of the Empire of Japan (both Army and Navy) published by the Division of Naval Intelligence of the US Navy in April 1942. The poster provides the silhouettes, dimensions, and relevant information to educate both air and ground personnel in aircraft identification. Immediate identification of aircraft, friend vs foe, was essential in order for the observer (whether in the air e. g., pilot,