Flux Gate Gyro Master Compass Indicator, AN5752-2, WWII B-17, B-24, B-29 OH-6 Cayuse this isn't aeronautical

this isn't aeronautical

made by Filotecnica Sperry in Milano Italy

e)  if the Safe switch is selected

B-26) and large transports (C-46

This is an excellent specimen of the Contact Altimeter (Kontakt-Hohenmesser) Fl

Flux Gate Gyro Master Compass Indicator, AN5752-2, WWII B-17, B-24, B-29 OH-6 Cayuse this isn't aeronauticalThe Master Compass Indicator AN5752 2 was an integral component of the WWII era Bendix Gyro Flux Gate Compass System used in aircraft such as the B 17, B 24, and B 29. The 7 component Flux Gate Compass system was designed to provide accurate navigational guidance using the earth's magnetic forces by minimizing interference from the systems of the aircraft, such as its turrets, guns, and engines. A flux gate gyro transmitter typically located within