Gyro Flight and Directional Indicators Technical Manual TO 30-15A-4 S2 Tracker and US Navy's PBY5A Catalina

and US Navy's PBY5A Catalina and PB4Y Privateer

Nakajima C6N Carrier-based Reconnaissance Plane Saiun

This is an original Fighter Gunnery Training Manual as used in aerial fighter combat training of pilots of the US Army Air Force during WWII

The B-36 flaps were electrically and mechanically synchronized in symmetrical pairs

The Rolls Royce Flight Test unit tested new engine designs and modifications at Hucknall

Gyro Flight and Directional Indicators Technical Manual TO 30-15A-4 S2 Tracker and US Navy's PBY5A CatalinaThis is an original WWII era Technical Manual for gyroscopically operated Flight (Horizon) Indicators and Directional Indicators used across most bomber, fighter, and transport aircraft of the US Army Air Force and US Navy. This 140 page, loose leaf unbound manual reviews the basic information as well as in depth technical information on both instruments, including disassembly, repair, and maintenance. It is full of illustrations and diagrams. The