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(!!!) (#1 6BQ7A RCA single) 6BQ7A RCA black plates NOS 1970's (14.5/15ma) (highest Ma and Gm)

(!!!) (#1 6BQ7A RCA single) 6BQ7A RCA black plates NOS 1970's (14.5/15ma) (highest Ma and Gm)

$ 15.99

1 low noise tube) 6BQ7A RCA black plates NOS 1970's 

14.5ma Gm=8000

15ma Gm=8400

 

Tested on Amplitrex

Good Ma = 9ma

Good Gm = 6000-6400


(also see 6BZ7 and 6BK7B)

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

See more: vacuum tube
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