Aircraft Navigational Computer Type N B-66 Interestingly

Interestingly

This Swiss-Made Breitling- Wakmann clock is very similar to aircraft clocks made in the 1940 and 50's

This 12-page booklet provides an overview for the armorer-in-training

The lining and straps are in good shape

All of the examples of these that we've seen appear to have been directly built onto the instrument panel (as opposed to being separate units such as landing gear indicators Army Type A-2

Aircraft Navigational Computer Type N B-66 InterestinglyThis is a WWII era Aircraft Navigational Computer Type N. The bottom of the metal case contains a mechanical computer to solve the wind problem. It has a locking mechanism and a movable arm for drift, adjusted for air speed, interconnected to the heading tracker. The lid contains a calculator for speed, time, and distance, and gals hr. The carton measures ~ 11. 5 in x 4. 5 in x 1 in. Its is in very good condition given its age.