CX-12 Cunningham NOS original box 1930's (1 in stock)
$ 99.99
1 tube) CX-12=WD-12 Cunningham NOS original box NOS 1930's
(can be subbed for a WD-12 if you change the sockets)
(UX style 4 pin base)
(WD-12 is similar to X99 but has a 1.1 volt filament)
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