6DN7 GE branded RCA NOS 1960 era (39ma and 6.5ma)
$ 14.99
1 tube) 6DN7 GE branded RCA NOS (1 plate) black) (1 plate) gray 1960's
39ma Gm=7700
6.5ma Gm=2200
Tested on Amplitrex
1 section) Good NOS Ma=35-40ma and Gm=7000-7700
1 section) Good NOS Ma=7-8ma and Gm=2200-2500
- Bottlehead S.E.X. amp (Headphone amp)
- Bottlehead SMACK
- CONN organ console amp 1970's 2 channel
- MFA Luminence preamp 1990
See more: vacuum tube