Fuel Quantity Indicator, GE Type 8DJ1LAS, 115 Gal, R88-I-2025 US Navy F4F WW2 The 1958 Flight Manual of

The 1958 Flight Manual of the Lockheed C-121 Constellation shows these instruments located on the pilots instrument panel as well the flight engineer's panel

as appeared on the flight engineers panel of aircraft of the US Navy such as the patrol bomber / seaplane PBM-5 Mariner (see illustration showing the location on the panel from the PBM-5 flight manual dated 1944)

fighters P-38

This is a matched set of dual engine Torque Pressure / BMEP Indicators

The pilot merely presses the clearly marked button and turns it until the dot and cross in the annunciator window (two o'clock in the dial rim) alternate steadily

Fuel Quantity Indicator, GE Type 8DJ1LAS, 115 Gal, R88-I-2025 US Navy F4F WW2 The 1958 Flight Manual ofHere is a main tank Fuel Quantity Indicator as used in a US Navy aircraft as evidenced by the yellow USN anchor symbol stamped on its side. We've been told that this was used in a version of the F4F Wildcat fighter, but although we've not confirmed via part number, the its full capacity matches that of the F4F main fuel tank according to its flight manual. Measures 3. 25in diameter and ~ 2. 5in deep. The stock number R88 I 2025 is also stamped in