Vacuum tube type 8JV8
||Printed at the top of the tubes
||Printed next to the manufacturer on one of the tubes
||Printed beneath the manufacturer on one of the tubes
overall: 2 1/2 in x 1/2 in x 1/2 in
The record contains two 9 pin tubes. "Guarantee/ We guarantee this tube..." is printed in white on one of the of the tubes.