Rude Star Finder and Identifier, US Navy, 2102-C, A-N Type 1 JU-88 According to the Graphic Survey

According to the Graphic Survey of Radio And Radar Equipment Used By The Army Air Forces dated July 1945:

This instrument seems to have had a very interesting history

so it could use repair

Also see photo of the switch installation in the B-29 from its Flight Manual dated 1943

The clock sets and winds fine

Rude Star Finder and Identifier, US Navy, 2102-C, A-N Type 1 JU-88 According to the Graphic SurveyFrom the National Museum of American History: This star finder, designed for aeronautical use, was based on the Rude form as modified by Elmer Collins of the United States Hydrographic Office. It consists of a white plastic planisphere with the northern sky on one side and the southern on the other that shows all the stars in the American and the British Air Almanacs; nine clear plastic altitude azimuth templates for use at different latitudes up to