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(!!) (#3 6BQ7A PAIR) 6BQ7A RCA black plates NOS 1977 in white boxes

(!!) (#3 6BQ7A PAIR) 6BQ7A RCA black plates NOS 1977 in white boxes

$ 19.99

1 low noise pair) 6BQ7A RCA black plates NOS 1977 in white boxes

1 tube) 7.8/14.0ma Gm=6100/7400

1 tube) 8.0/13.6ma Gm=6400/7400
 

Tested on Amplitrex

Good Ma range 6-8ma

Good Gm = 5000-6000

Tested on Amplitrex  

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

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See more: vacuum tube
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