Attitude Indicator Type J-8, MIL-I-5133A Battle The glass and case are

The glass and case are intact and the dial lettering is clear and legible

BMEP is no longer measured to monitor engine performance

While the B-6 may have been used in some versions of dual engine aircraft such as fighters P-38 or P-61

The WWII-era Beacon Receiver BC-1206 (with 3 manuals)

Attitude Indicator Type J-8, MIL-I-5133A Battle The glass and case areThis is a Vietnam War era Attitude Indicator Type J 8 MIL I 5133A as used in aircraft of the US Army and US Air Force, such as the F 86F Sabrejet and F 100C Super Sabre Fighters, and Bell UH 1 and AH 1 Cobra Helicopters per their maintenance manuals. The small knob in the left corner adjusts the center horizon line to the pilot's perspective. The right hand knob, when pulled, cages the gyro and returns the horizon to center line. Both operate as they