(!!!) 5Y3G Sylvania branded RCA NOS 1954 (49/40 and 52/40)
By Tube World
$ 49.99
5Y3G Sylvania branded RCA NOS 1954
49/40
52/40
See more: vacuum tube
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 5Y3G Sylvania branded RCA NOS 1954 (49/40 and 52/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_5cb19774-12d0-4295-b2ec-a03d432d11c0.jpg?v=1693084779){kind=link}
 5Y3G Sylvania branded RCA NOS 1954 (49/40 and 52/40) "Pin It")