Bendix Radio Type IN-4D Left-Right Indicator (Radio Compass) – NOS in Original Hickok Box

Bendix Radio Type IN-4D Left-Right Indicator (Radio Compass) – NOS in Original Hickok Box

Original Bendix Radio Type IN-4D Left-Right Indicator (Radio Compass) in outstanding new old stock condition, complete with its original protective wrapping and Hickok Electrical Instrument Co. factory box. Manufactured for military aircraft radio compass and automatic direction finder (ADF) navigation systems, the indicator features the classic Bendix Radio faceplate with directional needle, original connector, and inspection markings intact. The box is labeled IN-4D Left-Right Indicator (Radio Compass) with Signal Corps stock number and Hickok branding, making this an exceptional collector’s example. Ideal for restoration of WWII or early Cold War aircraft avionics, military radio equipment, or as a display piece for aviation electronics collections.