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(!!!!!) (Best Value Pair) 6BQ7A RCA black plates NOS

(!!!!!) (Best Value Pair) 6BQ7A RCA black plates NOS "D" getter 1958-1959 (7.6/9ma and 7/9.6ma)

By Tube World

$ 64.99

1 low noise pair) 6BQ7A RCA black plates NOS "D" getter 1958-1959

1 tube) 7.6/9.0ma Gm=6100/6800 (LA) 1958

1 tube) 7.0/9.6ma Gm=5900/6700 (LH) 1959

 

Matched on Amplitrex

Good Ma = 8-9ma

Good Gm = 6000-6400

 

 

 
(also see 6BZ7 and 6BK7B)

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