Oxygen Master Regulator Mark X, British RAF, 106D/24, For Parts or Repair SN172 TBM Avenger WWII-era US Navy Douglas SBC

WWII-era US Navy Douglas SBC Dive Bombers as well as early 'birdcage' versions of the Vought F4U-1 Corsair Fighter

the tube provides air pressure measurement for pitot-static instruments

This is an original Pilot's Handbook of Flight Operating Instructions for the US Navy's TBM-3 Avenger Torpedo Bomber

which appeared on the right side of the instrument panel (see photo from the WWII C-47 Pilot Training Manual showing its location)

Oxygen Master Regulator Mark X, British RAF, 106D/24, For Parts or Repair SN172 TBM Avenger WWII-era US Navy Douglas SBCThis WWII era Oxygen Master Regulator Mark X was used in large bomber aircraft of the British Royal Air Force and Royal Canadian Air Force, such as the Avro Lancaster. The Mk X regulator was for a high pressure continuous flow oxygen system and allowed the pilot to control the flow of oxygen centrally for up to 8 crewmen. The left hand knob controlled the flow of oxygen, which would be displayed on the ALT gauge. The flow was to be set to match the