(!) (PAIR) 5BQ7A Raytheon by Sylvania gray plates NOS 1970 era (10.4/9.4ma and 9.4/9.6ma)
$ 12.99
1 pair) 5BQ7A Raytheon by Sylvania gray plates NOS 1970 era
1 tube) 10.4/9.4ma and Gm=6700/6800
1 tube) 9.4/9.6ma and Gm=6400/6600
sub for a 6BK7 or 6BQ7A
dual-triode
See more: vacuum tube
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 (PAIR) 5BQ7A Raytheon by Sylvania gray plates NOS 1970 era (10.4/9.4ma and 9.4/9.6ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/6_6020c688-c8b6-4bdf-801c-87b1d9cb6d67.jpg?v=1791478120){kind=link}
 (PAIR) 5BQ7A Raytheon by Sylvania gray plates NOS 1970 era (10.4/9.4ma and 9.4/9.6ma) "Pin It")