This object is not on display at the National Air and Space Museum, it is either on loan or in storage.
Country of Origin: United States of America
3-D Test: 19 x 5.5 x 18cm (7 1/2 x 2 3/16 x 7 1/16 in.)
Physical Description:19cm w;18cm h;5.5cm deep;range 100-1750kc;back panel missing
Inventory number: A19600525000