Directional Gyro Indicator, Japanese Army Aviation A-28 Hudson which has not been checked

which has not been checked

the flexibility facilitated by the adjustable limit pointers

Pages are only slightly dog-eared

Type AAU-8/8A

The accelerometer has 1 pointer that instantaneously rotates counterclockwise when the aircraft experiences negative G's

Directional Gyro Indicator, Japanese Army Aviation A-28 Hudson which has not been checkedThis is a WWII era Directional Gyro Indicator, as used across many different aircraft of the Japanese Army. It is in exceptional condition given its age. The gyro is uncaged when the knob is pulled out, allowing the compass card to float freely left or right to indicate the course of the aircraft. Measures ~4 inches square and ~ 4 inches deep.