The indicator has a small black cylindrical body with four-point panel mount and radium painted scale of 0-3500 Liters. The reverse has a three-prong connector port and B-shaped latch hook. There is a printed data label on the side of the body. Created by Jason A. Smith Date Created 09/29/2017 Source National Air and Space Museum, Smithsonian Institution. Keywords Aviation; Instruments; World War II Rights and Restrictions Not determined
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