Dalton Dead Reckoning Computer Model G Knee Board RCAF PB4Y Privateer The rubber cavity for the

The rubber cavity for the sextant body has deteriorated with age

multi-component aircraft radio receiving and transmitting system (see 2-page description in photo gallery)

This is a 1930's pre-WWII Drift Sight Type A-3 for aircraft of the Air Corps US Army

We have no way of testing the sextant for correct operation

transports C-87 and C-45

Dalton Dead Reckoning Computer Model G Knee Board RCAF PB4Y Privateer The rubber cavity for theThis 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. It contains the notebook for recording key metrics during a mission. 1950's era. Its former owner was an RCAF F 86 Pilot. The top circular calculator can be flipped open for access to the navigation