Bidspirit auction | WWII USAAF AN-5851 Bendix Bubble

WWII USAAF AN-5851 Bendix Bubble Sextant In Case - This bubble sextant is from WWII and has a 1958 servicing sticker. It is well marked with spec and instruction tags. Has paper yellow instruction pamphlet, 1942 dated TM for Pilot Weather and modern instructions for the Mark IXA which operated very similarly. Transit box is 10” x10” x10”. Box has scratched out serial number and other scratches. This is a good example.