5U4GB RCA Motorola used/good 1962 (54/40 and 55/40)
$ 39.99
5U4GB RCA Motorola used/good 1962
54/40
55/40
Tested 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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