Fuel Quantity Indicator, Simmonds, C-121 Lockheed Constellation A-1 Skyraider It appears that the components

It appears that the components may be original and untouched

it is in exceptional condition for its age

It is in good condition given its apparent age

It is in experienced condition

This Recognition Light Control Assembly appeared in a number of US Army Air Force aircraft of WW2

Fuel Quantity Indicator, Simmonds, C-121 Lockheed Constellation A-1 Skyraider It appears that the componentsThis is a Fuel Quantity Indicator, 0 10,000lbs, capacitor type, as used in the US Air Force C 121 transport version of the Lockheed Constellation. See photo of the location of the instrument on the Flight Engineers upper instrument panel from the C 121 flight manual dated 1958. It has a manufacturing date of Aug 1956 stamped on its side, as well as test date of the same month. It is in exceptional condition for a 60 year old instrument. Measures 3. 25