Fuel Quantity Indicator, Hydrostatic, Japanese Naval Aviation C-7 and BT-14 Yale

and BT-14 Yale

including illustrations

These indicators are in good shape given their ages

(i) The ability to disconnect the magnetic slaving signals of the C2 Fluxvalve

Fuel Quantity Indicator, Hydrostatic, Japanese Naval Aviation C-7 and BT-14 YaleThis is a fine example of the WWII era hydrostatic Fuel Quantity Indicator, manufactured by the Japanese under license from the US manufacturer Pioneer. This particular model was used in the A6M2 version of the Japanese Navy Figher Zero, aka "Zeke" (according to the Funatsu Aviation Instruments Museum Website. Hydrostatic fuel quantity indicators are readily identifiable by the pump knob at their base. The indicator essentially is measuring