Radio Compass Heading Indicator, Type IN-4D, for Bendix System UC-43 likely made for an Air

likely made for an Air Force order during 1945

With over 400 pages

made by Ludolph in August 1940

1969 and 1972

Radio Compass Heading Indicator, Type IN-4D, for Bendix System UC-43 likely made for an AirHere is an authentic vintage aircraft Radio Compass Heading Indicator made for the Bendix Radio Compass system by The WW Boes Co., Type IN 4D. It is very similar to I 65 compass indicators used in aircraft of the Air Corps US Army during WW2 (the primary difference in appearance being the centerpoint of direction, which is designated by a vertical dash on this one and by a small aircraft silhouette on the I 65). The indicator receives an electrical