Turn and Bank Indicator, Pneumatic, RCAF Ref No 6AA/77, Type B C-46 and some of it has

and some of it has chipped from its pointer (the chips are under the glass

This tachometer received electrical signal from a generator located proximal to the engine drive to indicate engine speed

This is a Cowl Flap Position Indicator for a 4 engine aircraft as used in the WWII-era US Navy Patrol Bomber PB2Y Coronado made by Consolidated

A two page photographic test of aircraft follows

This is a dual Oil Pressure indicator as used to measure oil pressure in the left and right hand supercharger sumps in the US Air Force C-121 transport version of the Lockheed Constellation

Turn and Bank Indicator, Pneumatic, RCAF Ref No 6AA/77, Type B C-46 and some of it hasThis is a WWII era Turn and Bank Indicator, Type B, made for aircraft of the Royal Canadian Air Force, Ref No 6AA 77, made in Canada by Stanley Precision Instruments Ltd. It is in exceptional condition given its age. The glass and case are intact, the level indicator contains fluid and the metal ball, and the lettering is clear and precise. Measures 3. 25 inches diameter and ~5 inches deep.