Fire Control Equipment

includes periscopes for submarines; range and height finders; telescopic sights; optical instruments integrated with fire control equipment.

includes turret, gun, torpedo mount, and searchlight indicating equipment; target designating equipment; synchro systems.

includes fire control transmitters, transmitter-receivers, receivers, receiver-regulators.

includes turrets, aircraft; computers, specifically designed; complete gyro mechanisms.

includes computers, specifically designed; complete gyro mechanisms; optical instruments for bombing fire control.

includes radar sets, assemblies, subassemblies, and components specially designed for use on or with fire control equipment.

includes fuze setters; ordnance cable systems; aiming circles; flash and sound ranging sets; fire control components and subassemblies not classifiable in other classes of group 12.