Artifact Details Title Vacuum tube type 6Y6 Catalog Number 102731746 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." The tube has 8 pins, one of which is empty. Date 1937 ca. Manufacturer RCA Place Manufactured U.S. Identifying Numbers Model number 6Y6 Stamped on the side of the object Dimensions overall: 4 1/2 in x 1 3/4 in x 1 3/4 in Category Component/vacuum tube Credit Gift of the Digital Equipment Corporation Lot Number X115.82 Related Records 102731742 Vacuum tube type 5881