F-86E/Sabre 2 Fighter Range and Climb Computer RCAF Ref 6B/541 1950s He-111 Each drawing is in blue

Each drawing is in blue ink and the paper has yellowed with age

This compass is in exceptional condition given its age

The manual is experienced but is in reasonable condition given its age

This instrument is in very good condition given its age

as the case has a label as a torque indicator

F-86E/Sabre 2 Fighter Range and Climb Computer RCAF Ref 6B/541 1950s He-111 Each drawing is in blueThis is a Korean War era Flight Computer designed specifically for the RCAF's North American F 86E Sabre 2 jet fighter. It includes a Range Computer on one side and a Climb Computer on the opposite side. this is essentially a 2 disc, 4. 5 inch circular slide rule.