Turn and Slip Indicator, Mk IA, RAF 1937 PBM-5 Mariner It is in decent condition

It is in decent condition given its age

The indicator provides directional and course information to the pilot as transmitted from the gyros mounted elsewhere within the aircraft

We are speculating that this is from a fighter aircraft of the 1950s or 1960s

The 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

"This unit is equipped with a vacuum-driven gyroscope with its operating range limited to 55 degrees climb

Turn and Slip Indicator, Mk IA, RAF 1937 PBM-5 Mariner It is in decent conditionHere is an exceptional specimen of a Turn and Slip Indicator, Mark IA, invented by George Reid (according to the 'all knowing' Wikipedia) and made by Reid & Sigrist, as used on the blind flying panel of aircraft of the British Royal Air Force and the Royal Australian Air Force of WWII. It is an early version as evidenced by the all white markings; later versions had both white and green markings on the face. While the Mark IA was used across numerous