Autopilot, Directional Gyro, Type A-3A, Jack & Heintz Halifax This particular specimen has a

This particular specimen has a serial number showing a year of manufacture of 1939

formation flight

Here is an Altimeter

Here is a WW2-era German Airspeed Indicator FI

an image of the spirit level can be seen projected vertically within the sighting tube

Autopilot, Directional Gyro, Type A-3A, Jack & Heintz Halifax This particular specimen has aHere is a WWII era Directional Gyro module of the Type A 3A Automatic Pilot system, made by Jack & Heintz, with a serial # prefix of 42, indicating a manufacturing date of 1942, for the US Army Air Force. Would be connected with the Vertical Gyro module and the Speed Control Valves of the same system and installed on the flight control panel. The A 3A autopilot was used in bombers B 24C Liberator, B 25C,D,G Mitchell (see images from B 25 flight