Flap Position Indicator, 0-45 Degrees, Bendix Type 20000-11M-4 Halifax The 80+ page second section

The 80+ page second section describes sighting and sights

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

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

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

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

Flap Position Indicator, 0-45 Degrees, Bendix Type 20000-11M-4 Halifax The 80+ page second sectionThis 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.