Artifact Details Title Vacuum tube type VT232 Catalog Number 102691737 Type Physical object Description Object has dual crown electrodes on top. It has an octal base, but is populated with only five pins. There is white residue on the ends of the five pins. Date 1935 ca. Manufacturer National Union Place Manufactured U.S. Identifying Numbers Other number E-1148 Printed on base Other number SC 545 A Printed on base Other number VT232 Printed on base Dimensions overall: 3 1/2 in x 1 3/8 in x 1 1/8 in Category Component/vacuum tube Credit Gift of Gary Papazian Lot Number X76.80