(!!!) (Best Single) 6BQ7A RCA black plates NOS 1964 (13.2/14.2ma)
$ 29.99
1 low noise tube) 6BQ7A RCA black plates NOS 1964
13.2ma Gm=7300
14.2ma Gm=8200
Tested on Amplitrex
Good Ma = 8-10+ma
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 Single) 6BQ7A RCA black plates NOS 1964 (13.2/14.2ma) "Pin It")