.375 cal., ground to air gunnery trainer, 500 RPM, dual hand grips, massive steel plate pivoting/swiveling base, barrel sleeve about 4 3/4 in. diameter to simulate water-cooled barrel jacket of .50 cal. machine gun; marked with Edison Gener...
- .375 cal., remote control version of Model E11, no hand grips; probably mounted in pairs in remote gun turrets, marked with Hotpoint brand and Edison General Electric Appliance Company name, 110 volts, 60 cycles, 300 watts, 48 in. OAL, 24...
- .375 cal., side gunner version for training gunners in U.S. bombers, dual hand grips; barrel sleeve simulates barrel sleeve of air-cooled machine guns, small steel pin support base, marked with Hotpoint brand and Edison General Electric A...
