Title
Vacuum tube type 4KE8Catalog Number
102731125Type
Physical objectDescription
These are two vacuum tubes, type 4KE8, with 9 connector pins. Medium mu-triode/sharp cut-off pentode. 4.2 v voltage.Manufacturer
UnknownIdentifying Numbers
| Model number | 4KE8 | Stamped on top in gray. |
| Other number | 707 | Stamped after model number. |
Dimensions
overall: 2 1/4 in x 3/4 inCategory
Component/vacuum tube