Altimeter, Mk XIIIB, 0-20,000ft, British Royal Air Force A-30 The dial measures 2

The dial measures 2

This is a rare opportunity to own an instrument that was in all likelihood made specifically for the largest piston-engined aircraft ever mass-produced

not gallons

It is in reasonable condition given its age

Used across many versions of US Army Air Force aircraft with navigator crew during the era

Altimeter, Mk XIIIB, 0-20,000ft, British Royal Air Force A-30 The dial measures 2Here is a British Altimeter (Height Indicator) Mk XIIIB as used in pre WW2 aircraft as well as aircraft during WW2, with a maximum ceiling of 20,000ft. It has the original crown symbol of the Air Ministry on the back. The knob rotates the face of the instrument to correct the scale. According to the Royal Australian Air Force 346 Types and Locations of Instruments dated 1945, this indicator was used in the Avro Anson, Supermarine Seagull V, and Short