Artifact Details Title Vacuum tube type 5881 Catalog Number 102731748 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, two of which are empty. Manufacturer RCA Place Manufactured U.S. Identifying Numbers Model number 5881 Printed on the side of the object Dimensions overall: 3 1/4 in x 1 1/2 in x 1 1/2 in Category Component/vacuum tube Credit Gift of the Digital Equipment Corporation Lot Number X115.82 Related Records 102731742 Vacuum tube type 5881