C-1 Autopilot Release Button F-80 The calculator contains diagrams and

The calculator contains diagrams and a graph

and turn and bank indicators

The timepiece itself (out of the case) measures 2

The fifth section

from 0-350 deg C via dual thermocouple

C-1 Autopilot Release Button F-80 The calculator contains diagrams andThis is a WWII era Autopilot Release Button for the C 1 Automatic Pilot system used in US Army Air Force bomber aircraft such as the B 17 Flying Fortress, B 24 Liberator, and B 29 Superfortress. The C 1 Control Panel, seen here, was typically installed on the pedestal between the pilot and co pilot. This Release Button was mounted on the top horizontal tubing of the pilot's yoke to quickly release the autopilot for manual flight control when seconds