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(!!!) 6BQ7A RCA black plates NOS

(!!!) 6BQ7A RCA black plates NOS "O" getter 1970's (14.5/22ma)

$ 12.99

1 tube) 6BQ7A RCA black plates NOS "O" getter NOS 1970's

14.5ma Gm=8300

22.0ma Gm=10,300

 

Tested on Amplitrex

Good Ma = 9ma

Good Gm = 6000-6400

 
(also see 6BZ7 and 6BK7B)

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See more: vacuum tube
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