Ammeter Strommesser -60 to 0 to +60 Amps Luftwaffe Fl32509-2 Bf-109 or bright sun

or bright sun

dimensions

below the FUEL/AIR RATIO

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

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

Ammeter Strommesser -60 to 0 to +60 Amps Luftwaffe Fl32509-2 Bf-109 or bright sunThis 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