Ammeter, 250mA, WWII Japanese Navy Aircraft Vickers Not yet confirmed

Not yet confirmed

lubricated

to keep the unit in a caged position for transport

it has two WWII aircraft etched on opposite corners

and bombers B-25 or B-26

Ammeter, 250mA, WWII Japanese Navy Aircraft Vickers Not yet confirmedThis is a Japanese Ammeter, 250mA. It is presumed to be a WWII era indicator used in aircraft of the Japanese Navy, judging from the anchor symbol on the lower left of the dial. This has not been verified. Aircraft that may have used this have not yet been identified. It is in good condition given its age. Measures 2. 5 inches diameter and ~1. 5 inches deep. The glass and case are intact and the lettering is distinct.