Engine speed indicator Mk 1A

Made:
1939 in unknown
maker:
Unknown

Engine speed indicator Mk 1A. Used for test flying.

This instrument is an early pattern operating on the centrifugal governor principle.

Details

Category:
Farnborough
Object Number:
1993-1923
Materials:
aluminium alloy & glass
Measurements:
diameter 140 mm
weight 1 kg
type:
radioactive material

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