WWII-era U.S. Navy Bureau of Ordnance Gyro Unit, marked Mk 18 Mod 0

Original WWII-era U.S. Navy Bureau of Ordnance Gyro Unit, marked Mk 18 Mod 0, serial no. 339, made at the Naval Ordnance Plant, Indianapolis, Indiana. Heavy precision naval ordnance/electronics component with original data plate, General Electric motor/generator assembly, side connector, adjustment scale, and mechanical control hardware. Shows age wear, paint loss, scratches, oxidation, and storage wear. Untested and sold as vintage military naval ordnance/electronics equipment for display, parts, restoration, or collector use.