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(!!) (Recommended from 1950's) 12AT7WA Sylvania gray plates triple mica "D" getter halo tests like new 1950's (9.4/12.0ma)
(!!) (Recommended 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
See more: vacuum tube
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 (Recommended from 1950's) 12AT7WA Sylvania gray plates triple mica "D" getter halo tests like new 1950's (9.4/12.0ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_0e0f545c-36c3-444b-b142-541c87a690ce.jpg?v=1571439265){kind=link}
 (Recommended from 1950's) 12AT7WA Sylvania gray plates triple mica "D" getter halo tests like new 1950's (9.4/12.0ma) "Pin It")