U.S. Aviation Gyro Flux Gate Compass – Master Indicator (Bendix / Pioneer) Women's Clothing Manuals like this were essential

Manuals like this were essential for maintaining operational readiness of military communications and radar systems during WWII

Its simple blowback action

Strong display piece for radar

It also supported secure voice encryption via devices like the TSEC/KY-57 VINSON

“Luftschutz Ehrenzeichen”

U.S. Aviation Gyro Flux Gate Compass – Master Indicator (Bendix / Pioneer) Women's Clothing Manuals like this were essentialU. S. Aviation Gyro Flux Gate Compass Master Indicator (Bendix Pioneer) Original aircraft navigation instrument, Master Indicator Gyro Flux Gate Compass, manufactured by Pioneer Instrument (Bendix Aviation). Features directional compass face with variation adjustment scale and original housing. Classic WWII early Cold War aviation piece. Condition: Untested, good original cosmetic condition with normal wear. Dial is clean and displays well.