(!) (BEST SINGLE) 5BQ7A Tungsol black plates NOS 1960 era (12.0/12.2ma) 1-2% section balance
$ 9.99
5BQ7A Tungsol black plates NOS 1960 era
12.0ma Gm=8300
12.2ma Gm=8300
sub for a 6BK7 and 6BQ7A
dual-triode
See more: vacuum tube
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 (BEST SINGLE) 5BQ7A Tungsol black plates NOS 1960 era (12.0/12.2ma) 1-2% section balance&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_97b602f3-310b-445a-9788-f77d274a4135.jpg?v=1700346009){kind=link}
 (BEST SINGLE) 5BQ7A Tungsol black plates NOS 1960 era (12.0/12.2ma) 1-2% section balance "Pin It")