(Display tube) UV-201 Volutron brass base - does not work - in good condition - 1920's
$ 15.99
(Display tube) UV-201 Volutron brass base - does not work - in good condition - 1920's
UV=small diameter pins
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 UV-201 Volutron brass base - does not work - in good condition - 1920's&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/201vol.jpg?v=1571438915){kind=link}
 UV-201 Volutron brass base - does not work - in good condition - 1920's "Pin It")