Artifact Details Title Vacuum tube type 6161 in original packaging Catalog Number 102729085 Type Physical object Description This record contains a type 6161UHF power triode, which is unused in its original unopened foil and gauze pouch, and box. Catalog number 102729134 includes an identical power triode pictured out of its packaging. Manufacturer Radio Corporation of America (RCA) Identifying Numbers Model number 6161 Printed on box Other number 4306X Handwritten on pouch Dimensions overall: 9 1/4 in x 3 1/2 in x 3 1/2 in Category Component/vacuum tube