Magnesyn control unit - aircraft compass

Consists of a black plastic casing with corrector magnet carrier on top, electrical connector at side and a filler plug (?) at side.

Object Details

ID: ACO1224
Type: Magnesyn control unit - aircraft compass
Display location: Not on display
Creator: Bendix Aviation Corporation
Date made: circa 1940
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 130 mm x 155 mm x 135 mm