(!) (Recommended Single) 5Z3G FAA RCA NOS 1962 (56/40 and 56/40)
By Tube World
$ 39.99
5Z3G FAA RCA NOS 1962
56/40
56/40
(5Z3=5U4G with UX-4 pin base)
- Korneff 45 SET
- Emotive Audio SIRA
See more: vacuum tube
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 (Recommended Single) 5Z3G FAA RCA NOS 1962 (56/40 and 56/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_fded896c-5fca-4f26-95f5-fa6fbc5d04ed.jpg?v=1637365487){kind=link}
 (Recommended Single) 5Z3G FAA RCA NOS 1962 (56/40 and 56/40) "Pin It")