Aircraft Clock Elgin Pioneer 3310-2-A Lockheed but we've not yet found

but we've not yet found documentation to support this assumption

A flux gate gyro transmitter typically located within the wing would send signals to the Master Compass Indicator normally located in the navigator's compartment

See photo of the instrument in the 1959 Collins Radio catalog page

The system included a sighting head connected to a mechanical (pneumatic) computer

otherwise the card indicates direction given the appropriate electrical input from the remotely mounted directional gyro

Aircraft Clock Elgin Pioneer 3310-2-A Lockheed but we've not yet foundA very nice, working, WW2 vintage aircraft clock with center knob. Used across many versions of US Army Air Force aircraft during the era.