Dalton Dead Reckoning Computer Model G Knee Board RCAF PB4Y Privateer or patrol observer

or patrol observer

The SCR-522 VHF Radio Set was used in various early versions of US Army Air Corps/Force aircraft models such as B-17 and B-25 bombers

BMEP is the acronym for Brake Mean Effective Pressure

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 or patrol observerThis 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