Artifact Details Title Whirlwind vacuum tube rack Catalog Number 102731836 Type Physical object Description Object is a rack bearing 10 vacuum tube modules. Along the top and bottom edges are 17 BNC connectors. Some are labeled with white gummed labels 1310, 1311, 1312, 1313 and 1315. There are four terminal strips on the right end. Date 1951 Manufacturer Massachusetts Institute of Technology (MIT) Identifying Numbers Serial number 4 Printed upper left corner Dimensions overall: 7 1/2 in x 26 in x 12 in Category Component/module Credit Gift of the Digital Equipment Corporation Lot Number X115.82