B-29 Superfortress Central Fire Control Technical Manual TO 11-70AA-9 RAAF Has a service label of

Has a service label of Sept 15

The only apparent defect is the missing tuning crank (see center axis upon which it would mount)

The indicator measure and conveys the system oxygen pressure (i

The formation stick was used to quickly maneuver the aircraft with minimum physical effort while the C-1 Autopilot was on and the aircraft was assuming

B-29 Superfortress Central Fire Control Technical Manual TO 11-70AA-9 RAAF Has a service label ofThe Central Station Fire Control System Handbook of Operation and Service Instructions, TO 11 70AA 9, dated Oct 1943 revised July 1948, describes the installation, operation, servicing, and maintenance of the remote controlled gunnery system made by General Electric which was used solely on the WWII era and post war era US Army Air Force Boeing B 29 Superfortress Bomber. The B 29 bomber was the first production bomber aircraft to use a central fire