Artifact Details Title Gun tester Catalog Number 102735870 Type Physical object Description This record contains one gun tester for vacuum tubes. It has six thin legs attached to the body of the tester. The body is circular with a small hollow round protrusion at the top. It has one thin metal wire attached to the body. Dimensions overall: 3 1/4 in x 2 in x 2 in Category Miscellaneous/tools and hardware Credit Gift of Sterling Newberry, Micro-bit Corporation Lot Number X329.84