F-84 A-1B Gunsight Leveling Instrument 30X19847 FJ-2 The range of the indicator

The range of the indicator is from 80-70 knots and 0

part number 435-62-0001

5 inches diameter and 2

but its pure speculation

F-84 A-1B Gunsight Leveling Instrument 30X19847 FJ-2 The range of the indicatorHere 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