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(!!!) (~ BEST 12BH7A Single ~) 12BH7A CBS Black Oval Plates large

(!!!) (~ BEST 12BH7A Single ~) 12BH7A CBS Black Oval Plates large "U" getter NOS 1950's (10ma/10.8ma) (close section balance)

$ 58.88

1 low noise tube) 12BH7A CBS Black Oval Plates large "U" getter NOS mid-1950's 

1 section) 10.0ma Gm=2800

1 section) 10.8ma Gm=2900

 

Tested on Amplitrex

 

 

 

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