Artifact Details Title Vacuum tube type 9GH8A Catalog Number 102731324 Type Physical object Place Manufactured Japan Identifying Numbers Model number 9GH8A Stamped in gray on top of tube Dimensions overall: 2 1/4 in x 3/4 in Description This is a vacuum tube, type 9GH8A, manufactured by Packard Bell, with 7 connector pins. Category Component/vacuum tube