(!!) (Pair) 0B3 Sylvania NOS 1960-1970 (argon)
$ 12.99
1 pair) 0B3 Sylvania NOS 1960-1970 (argon)
1 tube) Sylvania
1 tube) Sylvania branded Westinghouse
(OB3=voltage regulator; 90V @ 5-40ma) (argon gas)
- Decware Torii MKIV
See more: vacuum tube
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 (Pair) 0B3 Sylvania NOS 1960-1970 (argon)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_c6c7ba8c-cc49-4af6-bef1-f9c7a650c1a9.jpg?v=1724516215){kind=link}
 (Pair) 0B3 Sylvania NOS 1960-1970 (argon) "Pin It")