(!!!) (#1 KT66 SINGLE 1950's) KT66 Osram UK black base NOS 1950's (81ma)
$ 308.88
1 tube) KT66 Osram black base NOS in original box, no logo, very good condition, 1950's
81ma
Gm=7200
See more: vacuum tube
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 (#1 KT66 SINGLE 1950's) KT66 Osram UK black base NOS 1950's (81ma)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/kt66coat585.jpg?v=1571438767){kind=link}
 (#1 KT66 SINGLE 1950's) KT66 Osram UK black base NOS 1950's (81ma) "Pin It")