(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 "Pin It")
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