Directional Gyro / Turn Indicator, Jack & Heintz AN-5735 Northrop this compass was used in

this compass was used in aircraft Ar79

whereby upon decent

this is not aviation in nature

made by Simmonds Aerospace under the Pacitor brand name

Directional Gyro / Turn Indicator, Jack & Heintz AN-5735 Northrop this compass was used inHere is a WWII era pneumatic Directional Gyro Turn Indicator made by Jack & Heintz. According to the Maintenance Interchangeability Cross Reference Charts of the Air Forces US Army, the AN 5735 Directional Gyro was used across nearly all aircraft of the US Army Air Force and US Navy during WWII. The knob rotates the course setting indicator, and once pulled out, uncages the compass card which would then rotate right or left. The knob and card are a