Course indicator - aircraft

Consists of a painted black alloy case with hinged lid containing a PATT 699 four vector course calculator.

Object Details

ID: ACO1245
Type: Course indicator - aircraft
Display location: Not on display
Creator: Simmonds-Goudime
Date made: circa 1940
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 63 mm x 311 mm x 292 mm