Fuel Quantity Indicator, Martin PBM-5 Mariner USN Patrol Bomber ME-262 and airspeed indicators

and airspeed indicators

The sextant is in very good condition

This was also used in versions of the trainer T-33

there are not many

and B-29 Superfortress

Fuel Quantity Indicator, Martin PBM-5 Mariner USN Patrol Bomber ME-262 and airspeed indicatorsHere is an original Fuel Quantity Indicator as used in the Martin PBM Mariner Patrol Bomber of the US Navy during and after WWII. The indicator, Liquidometer PN EA41A 3 and Stock #R88 I 2044, displayed the remaining fuel quantity in each of 7 fuel tanks by turning the knob to the desired tank. When selecting the Forward, Center, Aft tanks, the display would flip the scale in the display window to the range of that tank. For the two bomb bay tanks and