Square flanged mounting plate with a round face and four threaded studs (one at each corner) for securing indicator. Indicator face has markings for statute miles in a semi-circular pattern zero to one hundred miles with small marks each two miles, larger marks each ten miles, and numbered marks each twenty miles (0/20/40/60/80/100). The rear case is cylindrical with two connector terminals toward the back top. Three small screws hold the internal workings to the case at the rear.
Created by
Smithsonian National Air and Space Museum
Date Created
03/09/2022
Source
Smithsonian National Air and Space Museum
Keywords
AVIONICS Electronic/Satellite Navigation
Rights and Restrictions
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