(!!) (BEST PAIR) 6DQ6B Sylvania NOS 1960's same build (78ma and 80ma)
$ 18.88
1 pair) 6DQ6B Sylvania NOS 1960's
1 tube) 78ma Gm=8100 Sylvania
1 tube) 80ma Gm=8200 Sylvania Philco
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 (BEST PAIR) 6DQ6B Sylvania NOS 1960's same build (78ma and 80ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_a7407221-7a4b-4d33-b8b3-27e61ccb2686.jpg?v=1657560185){kind=link}
 (BEST PAIR) 6DQ6B Sylvania NOS 1960's same build (78ma and 80ma) "Pin It")