Directional Gyro / Turn Indicator, AN-5735-1 Hudson the Fl 22412 appeared in

the Fl 22412 appeared in the transport Junkers Ju-52 Tante Ju and the jet fighter Heinkel He162 Volksjäger

an instruction card

The total RPM's are the combination of the thousands displayed in the window plus the corresponding numerical location of the pointer

and Outboard

and compiled on the air base and was not a professionally-published document

Directional Gyro / Turn Indicator, AN-5735-1 Hudson the Fl 22412 appeared inHere is a WWII era pneumatic Directional Gyro Turn Indicator made by Electric Auto Lite. According to the Maintenance Interchangeability Cross Reference Charts of the Air Forces US Army, the AN 5735 1 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