(!!!) (Single) KT66 Osram UK brown base used 1950's (62ma) (Gm=65%)
$ 99.99
KT66 Osram UK brown base used 1950's
62ma
Gm=4200 (65%)
See more: vacuum tube
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 (Single) KT66 Osram UK brown base used 1950's (62ma) (Gm=65%)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_3b5f2ebc-17a8-48d4-a167-e90f6aed2735.jpg?v=1718826310){kind=link}
 (Single) KT66 Osram UK brown base used 1950's (62ma) (Gm=65%) "Pin It")
KT66 Osram UK brown base used 1950's
62ma
Gm=4200 (65%)