Artifact Details Title Vacuum tube type 5755 420A Catalog Number 102729109 Type Physical object Description This miniature tube has nine connector pins and is stored inside of its original box. "Western Electric" and "MADE IN U.S.A." are printed on the side in orange. Manufacturer Westinghouse Electric Corporation Place Manufactured U.S. Identifying Numbers Model number 5755 Printed on side of tube Other number 420A Printed on side of tube Dimensions overall: 2 1/2 in x 3/4 in x 3/4 in Category Component/vacuum tube Lot Number X1040.90
