(!!) 12AT7 Brimar black plates NOS/70-75% 1955 (5.6/5.8ma)
$ 19.99
1 low noise tube) 12AT7 Brimar black plates NOS/70-75% 1955 "U" getter halo in white box
5.6ma Gm=3500
5.8ma Gm=3700
See more: vacuum tube
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 12AT7 Brimar black plates NOS/70-75% 1955 (5.6/5.8ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_62b1515a-c366-4c29-891a-0f8109397911.jpg?v=1573671685){kind=link}
 12AT7 Brimar black plates NOS/70-75% 1955 (5.6/5.8ma) "Pin It")