Title
Vacuum tube type 4HS8Catalog Number
102731121Type
Physical objectDescription
These are two vacuum tubes, type 4KT6, manufactured by Zenith, with 9 connector pins. Sharp cut-off twin pentode, 4.2 v voltage.Manufacturer
ZenithPlace Manufactured
U.S.A.Identifying Numbers
Model number | 4HS8 | Stamped on top of tube in gray |
Other number | B9 10 25 | Stamped on middle of tube in yellow. |