5637 Sylvania NOS 1953 in white boxes (3 in stock)
$ 19.99
3) 5637 Sylvania NOS 1953 in white boxes
T3 subminiature
high-mu triode
See more: vacuum tube
Share:
&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shopifycloud/shopify/assets/no-image-2048-5e88c1b20e087fb7bbe9a3771824e743c244f437e4f8ba93bbf7b11b53f7824c.gif){kind=link}
 "Pin It")
3) 5637 Sylvania NOS 1953 in white boxes
T3 subminiature
high-mu triode