Dalton Dead Reckoning Computer Model G Knee Board
This is an Aircraft Navigational Computer, Dalton Dead Reckoning Model G, used by pilots to measure and evaluate their course given flight conditions to identify changes necessary to achieve objectives. It would be strapped to the pilot's leg in flight. Likely 1950's-era. Believed to used in the RCAF as its former owner was an RCAF F-86 Pilot.
The top circular calculator can be flipped open for access to the navigation computer.
It is in fair condition. The dials and knobs turn as they should. The leg straps are in good condition. Measures 5 inches x 6 inches x 2 inches.