Artifact Details Title Vacuum tube type 6X4 Catalog Number 102729051 Type Physical object Description This tube has 7 connector pins. "TUNG-SOL" and "MADE IN U.S.A." are printed in white on the side of the tube. The tube is stored in a padded paper sleeve, which has not been cataloged seperately. Manufacturer Tung Sol Lamp Works Place Manufactured U.S. Identifying Numbers Other number 313 Printed in white on side of tube Other number JTL-6X4 Printed in white on side of tube Part number 6X4 Printed in grey near top of tube Dimensions overall: 2 1/2 in x 3/4 in x 3/4 in Category Component/vacuum tube Lot Number X1040.90
