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(!!!) (Recommended Single) 6BK7B Tungsol gray plates NOS 1960's (8.0/9.8ma) (great sub for 6N1P)
(!!!) (Recommended Single) 6BK7B Tungsol gray plates NOS 1960's (8.0/9.8ma) (great sub for 6N1P)
$ 19.99
6BK7B Tungsol gray plates NOS 1960's
8.0ma Gm=5600
9.8ma Gm=6200
Tested on Amplitrex
Good Ma range 6-8ma
Good Gm = 5000-6000
(also see 6BZ7 and 6BQ7A, sub for 6N1, 6N1P)
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