Ammeter Strommesser -60 to 0 to +60 Amps Luftwaffe Fl32509-2 Bf-109 including any USN versions of

including any USN versions of the above such as the PB4Y Patrol Bomber

The edges have a few dents

but it appears very similar to the fuel quantity indicators in the overhead panel of the DC-6 and C-118 (see photo)

The glass has a small crack at  ~7pm on its face

Ammeter Strommesser -60 to 0 to +60 Amps Luftwaffe Fl32509-2 Bf-109 including any USN versions ofThis is a WWII era aircraft Ammeter (Strommesser) Fl 325509 2 measuring current from 60 to 0 to +60 amps, as used in aircraft of the German Luftwaffe. It is new old stock in its original box. It is 1 3 4" diameter, and 1 3 4" deep mounted in a black, steel cylinder by two small slotted screws. It has a movable pointer to indicate the current in an electrical circuit. There is a "0" above an "A" at center position. The ammeter could be illuminated from