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(!!!) (Recommended Pair) 6BK7B Tungsol gray plates NOS

(!!!) (Recommended Pair) 6BK7B Tungsol gray plates NOS "O" getter 1960's (10/11ma and 10.6/13.2ma)

By Tube World

$ 39.99

1 pair) 6BK7B Tungsol gray plates NOS "O" getter 1960's
1 tube) 10.0/11.0ma Gm=6500/6600
1 tube) 10.6/13.2ma Gm=6300/7700

 

Matched on Amplitrex 

Good Ma range 6-8ma

Good Gm = 5000-6000

 

(also see 6BZ7 and 6BQ7A, sub for 6N1, 6N1P)

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See more: vacuum tube
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