Fuel Quantity Indicator, TBM Avenger (early), 4 Tank, Liquidometer EA-101-1 A-29 Hudson The dial markings are clear

The dial markings are clear and the glass intact

and ~5 inches deep

the rotating display for each wheel shows an extended image of a wheel

a component of the US Army Air Force's RC-96-A Contactor System intended to work with the the British RAF "Pipsqueak" system

since it has Russian Cyrillic lettering on its face

Fuel Quantity Indicator, TBM Avenger (early), 4 Tank, Liquidometer EA-101-1 A-29 Hudson The dial markings are clearHere is another exceptional artifact from the iconic WWII era US Navy Torpedo Bomber, the TBM Avenger: a 4 tank Fuel Quantity Indicator. Made by Liquidometer, part number EA 101 1, the unit indicated fuel quantity in four tanks: left, right, and center wing tanks, and the bomb bay droppable tank, in concentric scales respectively starting from center axis. This indicator appeared in early versions of the TBM and can be seen in this TBM F training