Training Manual, Sperry Automatic Computing Gunsights Type K3, K4, K5 UC-43 Pipsqueak was a simple radio

Pipsqueak was a simple radio navigation system used by the British during the early part of World War II

The body of the instrument has a label of the US Naval Air Station Coco Solo

which cages (Fest) or releases (Los) the gyro

Peoples Liberation Committee

and fold-out diagrams

Training Manual, Sperry Automatic Computing Gunsights Type K3, K4, K5 UC-43 Pipsqueak was a simple radioThis is an original WWII era training manual for the Sperry Automatic Computing Gunsights Types K3, K4, and K5 as used in bomber aircraft of the US Army Air Force and US Navy, such as the B 17 and B 24. Entitled 'Work Sheets', this manual was used in the training of armorers at the Armament Department at Lowry Field, Colorado. The K3, K4, and K5 gunsights were used in manned gun turrets. This 60 page manual describes the disassembly, adjustment,