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(!!!!) (Recommended Pair) 6BK7B GE black plates NOS

(!!!!) (Recommended Pair) 6BK7B GE black plates NOS "U" getter halo 1960-1961 (7.2/7.2ma and 6/7ma) (Best 6N1P sub)

By Tube World

$ 59.99

1 low noise pair) 6BK7B GE black plates NOS "U" getter halo 1960-1961

1 tube) 7.2/7.2ma Gm=5600/5700 (1960) white

1 tube) 6.0/7.0ma Gm=5100/5700 (1961) red printing

 

Good Ma range = 6-8+ma

Good Gm range = 5000-6000+



- Modwright Transporter
- Schiit Lyr amp 2011
- Don Allen
- Donald North Audio (DNA) Stratus

 

(6BK7B is a very good substitute for the 6N1P)

(also see 6BQ7A and 6BZ7, you can sub a 6BK7B for a 6DJ8)
(6.3 @ 450ma, Vplate max = 300V)

 

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