Title
Vacuum tube type 4EH7Catalog Number
102731097Type
Physical objectDescription
These are two vacuum tubes, type 4EH7, manufactured by Sylvania. Tube has 7 connector pins.Manufacturer
SylvaniaPlace Manufactured
U.S.Identifying Numbers
| Model number | 4EH7 | Printed in grey on top of tube |
| Other number | EPG 9 | Printed in green in middle of tube |
Dimensions
overall: 2 1/4 in x 3/4 inCategory
Component/vacuum tube