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(!!!!) (Best Pair) 6BQ7A RCA black plates NOS

(!!!!) (Best Pair) 6BQ7A RCA black plates NOS "D" and "U" getter 1956 and 1958 (8.5/9.7ma and 8.2/9.8ma) 1-3% matched

$ 79.99

1 low noise pair) 6BQ7A RCA black plates NOS "D" and "U" getter 1958-1959

1 tube) 8.5/9.7ma Gm=6200/6800 (1958) D getter

1 tube) 8.2/9.8ma Gm=6500/7200 (1956) U getter

 

Matched on Amplitrex

Good Ma = 8-9ma

Good Gm = 6000-6400

 

 

 
(also see 6BZ7 and 6BK7B)

- Modwright Transporter
- Schiit Lyr amp 2011
- Don Allen
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See more: vacuum tube
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