5U4G RCA used/good 1956 (47/40 and 48/40)
$ 24.99
5U4G RCA used/good 1956 in WB
47/40
48/40
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