(!!!!) (Recommended Pair) 5U4GB RCA NOS and like new 1962 (56-58/40 and 56-58/40)
$ 139.99
1 pair) 5U4GB RCA NOS and like new 1962 (MW)
1 tube) 56/40 and 58/40 (NOS)
1 tube) 56/40 and 58/40 (like new) slightly faded getter - on right
Recommended for
- SET amps
- Wright Sound SET
- Audio Note P4 Balanced mono amps
- Dared MCP7 preamp with phono
- Singlepower
- Modwright Transporter
- Donald North Audio
See more: vacuum tube
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 (Recommended Pair) 5U4GB RCA NOS and like new 1962 (56-58/40 and 56-58/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/4_e8df325d-bcb1-4ffa-b77f-8603abb36c88.jpg?v=1689374159){kind=link}
 (Recommended Pair) 5U4GB RCA NOS and like new 1962 (56-58/40 and 56-58/40) "Pin It")