(!!) Recommended Single) KT66 GEC rebranded EL37 Pinnacle NOS 1960's (88ma)
$ 339.99
KT66 GEC rebranded EL37 Pinnacle NOS 1960's
88ma
Gm=6500
See more: vacuum tube
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 Recommended Single) KT66 GEC rebranded EL37 Pinnacle NOS 1960's (88ma)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/1_20a1eb2e-8110-46c1-b31f-6cc562f46f6b.jpg?v=1648731863){kind=link}
 Recommended Single) KT66 GEC rebranded EL37 Pinnacle NOS 1960's (88ma) "Pin It")