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(!!) (slightly microphonic) 12AU7A Raytheon black ribbed plates "D" getter halo black coated glass 1951 (8.8/9.6ma)
(!!) (slightly microphonic) 12AU7A Raytheon black ribbed plates "D" getter halo black coated glass 1951 (8.8/9.6ma)
$ 39.99
1 slightly microphonic low noise tube) 12AU7A Raytheon black ribbed plates "D" getter halo / black coated glass (1-30=1951) in white box
8.8ma Gm=2100
9.6ma Gm=2100
Good Ma range 8-10ma
Good Gm range 1800-2200
See more: vacuum tube
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 (slightly microphonic) 12AU7A Raytheon black ribbed plates "D" getter halo black coated glass 1951 (8.8/9.6ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/3_de1ae253-4802-4d68-9919-20af31b387b9.jpg?v=1571439262){kind=link}
 (slightly microphonic) 12AU7A Raytheon black ribbed plates "D" getter halo black coated glass 1951 (8.8/9.6ma) "Pin It")