Plan Range Finder (Stadimeter) Mk IIA 1936 for Parts P-51 The US Navy Anchor logo

The US Navy Anchor logo is stamped on the back and on the face is embossed "BU AERO US NAVY" (Bureau of Aeronautics)

Flap Position Indicator

rotting in exile and prisons honors millions led our country to a terrible year of 1932-33

The receiver function tunes from 100-1750 kHz across 4 bands

Examples of aircraft which used this indicator are versions of the C-47 Skytrain transport

Plan Range Finder (Stadimeter) Mk IIA 1936 for Parts P-51 The US Navy Anchor logoThis is an incomplete authentic British Plan Range Finder Mk IIA, Horizon and Bubble Type, dated 1936. It comes with a leather carrying case. The serial numbers on the instrument and the case are different. It is missing one side plate, a mirror, and possibly a few other parts. The strap on the case is broken. It is offered here for display or for parts. The instrument measures ~ 8 in x 4 in x 2 in.