Dalton Dead Reckoning Computer Model G Knee Board RCAF PB4Y Privateer 25 inches across and ~5

25 inches across and ~5 inches long

The gunner took aim at his target by looking through the glass screen mounted on an optic head the bottom of the sight

or patrol observer

transports C-87 and C-45

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

Dalton Dead Reckoning Computer Model G Knee Board RCAF PB4Y Privateer 25 inches across and ~5This 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