Engine Temperature Indicator, 0-350deg C, Mk I, 6A/620 RAF Air Ministry Canberra 000 meters

000 meters

It has an electrical light fixture with bulb intact

The US Army Air Corps fighter P-39 Airacobra is an example of an aircraft which used this venturi

but perhaps not surprising for an artifact of its age

flight instruments

Engine Temperature Indicator, 0-350deg C, Mk I, 6A/620 RAF Air Ministry Canberra 000 metersThis is a fine specimen of a WWII era British Engine (or Cylinder Head) Temperature Indicator, Mk I, type 6A 620, indicating up to 350deg C for each engine, as used in aircraft of the RAF, RCAF, and RAAF. According to the guide Types and Location of Instruments in RAAF (Royal Australian Air Force) dated 1943, which cross references to those used in RAF aircraft, the 6A 620 was used in Beaufighter (using 2) and the patrol bomber seaplane Short