Artifact Details Title Vacuum tube type 6SN7 Catalog Number 102731751 Type Physical object Description The object is from the Whirlwind collection. Information on a piece of cardboard found in the box reads "Bus Driver Arithmetic Rack S/N4" and "5881 in 6SN7 slots." The tube has 8 pins. Manufacturer Sylvania Place Manufactured U.S. Identifying Numbers Model number 6SN7 Stamped on the top of the object Dimensions overall: 3 in x 1 1/4 in x 1 1/4 in Category Component/vacuum tube Credit Gift of the Digital Equipment Corporation Lot Number X115.82 Related Records 102731742 Vacuum tube type 5881