Course Selector, Kollsman ID-322 of AN/ARN-30 Radio Receiver UH-1, C-47, C-54 F4U Corsair

Course Selector, Kollsman ID-322 of AN/ARN-30 Radio Receiver UH-1, C-47, C-54 F4U CorsairThis is a Course Selector, made by Kollsman, part number 1559 010130, ID 322 as used in the AN ARN 30 Radio Receiver System (see photos of system and its description in gallery) during the 1950s 60's. According to Designation Systems. net, AN ARN 30 was used in versions of the following aircraft: UH 1, H 19, H 25, H 34, CH 47, CH 53, OV 1, B 57, C 47, C 54, C 117, S 2, T 33. Measures 3. 25in diameter and ~5in deep. It is in nice condition given its

With over 400 pages

Mounted within the ball turret at the right foot of the ball turret gunner (see photo)

The limit markings (green/red) along the circumference of the glass match the limits per the flight manual (see photo of the markings from the manual)

such as the Lockheed F-104 Starfighter (see photo from F-104 Flight Manual in gallery)

Here is an instrument that you've probably not seen before

displaying HP from -500 to 5000 HP at 100% RPM

such as the F7F Tigercat fighter and versions of the PBY Catalina and PBM-5 Mariner patrol bombers (see illustration from the F7F flight manual dated 1947)

(see photo of the B-29 Superfortress Enola Gay from its restoration project

the indicator would indicate to the pilot-in-training simulated directional signals received from ground transmitters by the loop antenna

so the dates don't support the use of this specific instrument in an AC-130 but possibly earlier versions of the C-130

WHEEL ASSEMBLY-26

Production started in 1944