Flap Position Indicator, 0-45 Degrees, Bendix Type 20000-11M-4 Halifax

Flap Position Indicator, 0-45 Degrees, Bendix Type 20000-11M-4 HalifaxThis 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.

which in turn would transmit these signals to smaller repeater indicators located at other positions such as the pilots instrument panel

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

Pipsqueak was a simple radio navigation system used by the British during the early part of World War II

Measures ~6 inches diameter and ~7 inches tall

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

When flying over the transmitter

The C-11 displayed engine RPMs in hundreds

The 80+ page second section describes sighting and sights

Bendix Magnesyn

Aichi M6A Submarine-launched Attack Seaplane Seiran

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 dial markings are clear and precise