Painted metal box with six dials on the front. Circular vents on sides, bottom and back. Rear has twelve prong jack and one dial. Face is painted tan and has white dials. Three glass windows and one light bulb on face. Glass bulbs are visible through side vents. Created by Smithsonian National Air and Space Museum Date Created 06/04/2014 Source Smithsonian National Air and Space Museum Keywords Aviation Rights and Restrictions Not determined
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