Flap Position Indicator, 0-45 Degrees, Bendix Type 20000-11M-4 Halifax having an accuracy within plus

having an accuracy within plus or minus 6 feet on the 400-foot range and within plus or minus 60 feet on the 4000-foot range

the degree markings internally would show zero toward the nose of the aircraft

in addition to the flight manual's instructions for its use

The C-11 displayed engine RPMs in hundreds

The dial markings are clear and precise

Flap Position Indicator, 0-45 Degrees, Bendix Type 20000-11M-4 Halifax having an accuracy within plusThis is a vintage Wing Flap Position Indicator made by Bendix. The instrument is in exceptional condition for its age, likely 1940 50's vintage, likely for a large multi engine aircraft. The dial markings are clear and the glass and case are intact. See photos. Measures 3. 25 inches diameter and ~3 inches deep.