6CZ5 RCA black plate NOS 1960 (50ma)
By Tube World
$ 11.99
6CZ5 RCA black plate NOS 1960 (LW)
50ma
Gm=5200
(you cannot sub a 6CZ5 for a 6973, see 6973 for more details)
Good NOS mA =
Good NOS Gm =
- Beam Power Tube
See more: vacuum tube