Flight Computer кнп-57 USSR Soviet Air Force 1957 F-84 so we aren't sure of

so we aren't sure of the exact function or application

The extra 'touch' for this clock is the custom metal and wood case/stand

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

early 1900's Berling Magneto Switch

Flight Computer кнп-57 USSR Soviet Air Force 1957 F-84 so we aren't sure ofThis 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.