Turn and Bank Indicator, Type 97, Japanese Army Aircraft US Army published by the US Army

published by the US Army entitled Fundamentals of Aircraft Instruments in November 1968

The knobs turn and the scope rotates in its base when installed as intended

Measures ~8 inches square by 4 inches deep (including tallest knob)

The C-12 Sensitive Altimeter displayed altitude using 3 pointers

Turn and Bank Indicator, Type 97, Japanese Army Aircraft US Army published by the US ArmyThe WWII era Japanese Type 97 Turn and Bank Indicator was used in several aircraft of the Japanese Army according to the Funatsu Aviation Instruments Museum website, including: Type 97 Fighter Nakajima Ki 27 Nate Type 98 Reconnaissance Seaplane Aichi E11A Laura Types 1, 2, 95, and 99 Trainers Measures ~2. 75 inches diameter and ~5 inches long. It is in reasonable yet experienced condition given its age. The glass and case are intact. The fluid in the