Training Manual, 20mm M2 Automatic Aircraft Cannon Spanish

Training Manual, 20mm M2 Automatic Aircraft Cannon SpanishThis is an original WWII era training manual for the Oldsmobile manufactured 20mm M2 Automatic Cannon. This manual was used in the training of armorers in the US Army Air Force and the US Navy. The 20mm M2 cannon was installed in the P 38 Lightning, the tail position of the B 29 Bomber, P 61 Black Widow, and the F6F 5N Hellcat. This 68 page manual describes the gun and its subassemblies, service and maintenance, and parts list. It is in reasonably

and would have its stem installed from the cockpit or the bombardier's compartment thru the skin or the windshield of the aircraft

the manual is in very good condition given its age

This is a Master Indicator used in the N-1 Compass System by aircraft of the US Air Force during the 1950's and into the 1960's

the C-9A tachometer was used in fighters P-40 Warhawk (E-N)

Included is a Center of Gravity Computer dated 1942

One revolution of the Type A-8 hand was equivalent to ten seconds

In between when the landing gear is unlocked

This was a personal compilation of a student or an instructor at the Amarillo Texas B-29 service school

There is a crack on the rim/ring

with the pointer rotating once from 0-10

is "AC US Army" (Air Corps US Army)

This listing is for a lot of 12