F-84 A-1B Gunsight Leveling Instrument 30X19847 FJ-2 likely for a large multi-engine

likely for a large multi-engine aircraft

The label stating TURN PUMP OFF AT 2000

made by the US manufacturer Sperry in New York

including its electrical connector and mounting screws

part number 435-62-0001

F-84 A-1B Gunsight Leveling Instrument 30X19847 FJ-2 likely for a large multi-engineHere is an interesting Cold War Korean War era instrument kit used to level the A 1B Gunsight in the US Air Force Republic F 84 D and E Thunderjet fighter (and later versions F and G, apparently after this kit was labeled) before flight service. The A 1B sight was a gun bomb rocket sight used in versions of the F 84 and F 86 jet fighters. In its original wooden case, the instrument consists of two main components: a sighting tube, and a bracket to