5U4GB RCA used/good 1950's slightly tilted glass (55/40 and 56/40)
$ 14.99
5U4GB RCA used/good 1950's slightly tilted glass
55/40
56/40
Test results on TV-7D/U
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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