Course Indicator MN-97 Omni-Mag (ID-249/ARN) C-47 At over 150 pages

At over 150 pages

Each small dial has a hand that would rotate from 0 to 10 on that dial

Measures ~2 inches diameter and ~5 inches deep

the M-4 camera (12v)

We've been told that this was used in a version of the F4F Wildcat fighter

Course Indicator MN-97 Omni-Mag (ID-249/ARN) C-47 At over 150 pagesThis Cold War Vietnam War era Course Indicator MN 97 Omi Mag was made by Bendix for use in aircraft of the US military and commercial carriers. In military applications of the 1950 60's this was known as the ID 249A ARN or ID 249 ARN as used in the AN ARN 14 Radio Navigational System (see illustrations). It also was used in the USAF strategic bomber B 52 and the jet fighter F 100 Super Sabre (see illustrations). According to Flight Magazine dated