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(!!!!) (Best Pair) 6BQ7A RCA black plates NOS 1967 same date codes (15/14.5ma and 13.5/16.5ma)
(!!!!) (Best Pair) 6BQ7A RCA black plates NOS 1967 same date codes (15/14.5ma and 13.5/16.5ma)
By Tube World
$ 69.99
1 low noise pair) 6BQ7A RCA black plates NOS 1967 same date codes (BM)
1 tube) 15.0/14.5ma Gm=8900/8400
1 tube) 13.5/16.5ma Gm=8400/9200
Matched on Amplitrex
Good Ma = 8-9ma
Good Gm = 6000-6400
(also see 6BZ7 and 6BK7B)
- Modwright Transporter
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- Don Allen
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See more: vacuum tube
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 (Best Pair) 6BQ7A RCA black plates NOS 1967 same date codes (15/14.5ma and 13.5/16.5ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_24891839-8980-4e7a-b3fd-6da388c48a95.jpg?v=1713613690){kind=link}
 (Best Pair) 6BQ7A RCA black plates NOS 1967 same date codes (15/14.5ma and 13.5/16.5ma) "Pin It")