Course Indicator MN-97 Omni-Mag (ID-249/ARN) C-47

Course Indicator MN-97 Omni-Mag (ID-249/ARN) C-47This 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

with two clamping screws

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

and should be considered a incomplete artifact

the M-4 camera (12v)

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

It appears to have been opened for repair judging by the screw witness marks

This is a 1950's-era Attitude Gyro Horizon Indicator as used in the US Navy/Marine Corps Fighter Jet Grumman F9F-5 Cougar and the HUP-1

In the servoed mode

just in case it rotated)

Measures ~2 inches diameter and ~5 inches deep

The transmitter containing the compass magnet and fl

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