Fuel Flow Indicator, Dual, Engines 1&2, Bendix, C-121 Lockheed Constellation A-1 Skyraider as well as confirmation of

as well as confirmation of the part number below the illustration

and engines

whose fuel quantities are indicated individually on their dedicated gages on the Engineer's panel

25 inches diameter and in depth

Fuel Flow Indicator, Dual, Engines 1&2, Bendix, C-121 Lockheed Constellation A-1 Skyraider as well as confirmation ofThis is a dual Fuel Flow Indicator, for engines 1 & 2, 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 instrument panel from the C 121 flight manual dated 1958. The data label shows manufacturing for an order by the BUAER, Bureau of Aeronautics, US Navy, so it was likely made for a Navy version of the C 121 (R7V 1) or another US Navy aircraft. It has