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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)
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Ships within 48 hours · Estimated delivery Jun 23 - Jun 28
US$40
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