Master Compass Indicator, Flux Gate Compass System AN5752-2 Vulcan our research points to the

our research points to the probability that they were created during the years around 1954 based upon the introduction of 3 of these aircraft in 1954

M6 periscopes in each late model Sherman

the glass and the inclinometer with its fluid are intact

The serial # is 1538/58

Master Compass Indicator, Flux Gate Compass System AN5752-2 Vulcan our research points to theThe 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