(!!!!) (BEST SINGLE) 5U4G National Union NOS 1951 (56/40 and 58/40)
$ 139.99
5U4G National Union NOS 1951
1 section) 56/40
1 section) 58/40
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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 (BEST SINGLE) 5U4G National Union NOS 1951 (56/40 and 58/40) "Pin It")