Artifact Details Title Vacuum tube type 5881 Catalog Number 102732179 Type Physical object Description This record contains a type 5881 octal beam power vacuum type. Pin 6 is missing by design. There is some illegible green writing on the side of the tube. Manufacturer Tung Sol Lamp Works Place Manufactured U.S. Identifying Numbers Model number 5881 Etched on the tube and stamped on the base. Other number 322624-3 Printed in white on the base. Category Component/vacuum tube Credit Gift of the Digital Equipment Corporation Lot Number X115.82 Related Records 102631002 Whirlwind bus driver module