(Best Single) 6DN7 GE branded RCA NOS 1962 (45ma and 8.2ma)

1 tube) 6DN7 GE branded RCA NOS (1 plate) black) (1 plate) gray 1962 (MX)

45ma Gm=8000

8.2ma Gm=2500

SINGLE TUBE – NOT A PAIR

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