Flight Computer кнп-57 USSR Soviet Air Force 1957 F-84 This direct-reading magnetic compass module

This direct-reading magnetic compass module was used in the "Wimperis" Course-Setting Bomb Sight of the British Royal Air Force

By plotting this information on a chart and by applying the wind vector

early 1900's Berling Magneto Switch

and bombers B-25 or B-26

provides part numbers and illustrations of the components of the remote-controlled gunnery system made by General Electric which was used solely on the WWII-era and post war era US Army Air Force Boeing B-29 Superfortress Bomber

Flight Computer кнп-57 USSR Soviet Air Force 1957 F-84 This direct-reading magnetic compass moduleThis is an authentic 57 Soviet Flight Computer, essentially equivalent to the western design E6 B. The front compass side is of a normal design, but the reverse side calculator combines a traditional slip stick with a wide array of useful aviation calculations. It is marked as having been The device is constructed of a very stiff durable plastic which almost feels like ivory. Measures ~10 in x ~4. 5 in.