Turn and Bank Indicator, Electric, PZL Type EZS-3 RAF

Turn and Bank Indicator, Electric, PZL Type EZS-3 RAFHere is an electric (4V, 40mA) Turn and Bank Indicator Type EZS 3 made by, or for, the Polish aircraft manufacturer PZL (Pastwowe Zakady Lotnicze). Measures ~2. 75 inches diameter and ~3 inches deep.

the western Pacific region

but the center knob is provided with which to rotate the dial

The compass card floats freely

Turret Operation (4 chapters worth)

it would seem to be for a dive bomber

but the stamped service date is illegible

The indicator is in exceptional condition for its age

the course is set at 2 degrees N and the aircraft is traveling ENE at 59 degrees)

banked port or starboard (and by how many degrees) and diving or climbing

thus corresponding BMEP with BHP and RPM

The signal would cause the needle to traverse left or right of center

according to the US Army Air Force's Maintenance Interchangeability Cross Reference Chart dated Dec1943