Course Indicator MN-97 Omni-Mag (ID-249/ARN) C-47 Each small dial has a

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

with two clamping screws

Measures ~2 inches diameter and ~5 inches deep

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

and should be considered a incomplete artifact

Course Indicator MN-97 Omni-Mag (ID-249/ARN) C-47 Each small dial has aThis 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