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(!) (#1 12AT7WA from 1950's) 12AT7WA Sylvania gray plates triple mica

(!) (#1 12AT7WA from 1950's) 12AT7WA Sylvania gray plates triple mica "D" getter halo tests like new 1950's (9.4/12.0ma)

$ 19.99

1 low noise tube) 12AT7WA Sylvania triple mica "D" getter halo tests like new faded printing in white box

1 section) 9.4ma Gm=5400

1 section) 12ma Gm=6400

 

Good Ma range 8-10ma

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