Artifact Details
Title
Vacuum tube type 6GU7Catalog Number
102731265Type
Physical objectDate
ca. 1963Manufacturer
AirlinePlace Manufactured
U. S.Identifying Numbers
Model number | 6GU7 | Printed in barely readable silver ink around the tube. |
Other number | DRN 312 | Printed in red inkto the left of the manufacturer's name. |