(!!!!) (Best Single) 5U4G RCA NOS 1963 (50/40 and 54/40)
$ 139.99
5U4G RCA NOS 1963 (NJ) small 1/8" long vertical scratch at bottom edge of base
50/40
54/40
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 RCA NOS 1963 (50/40 and 54/40) "Pin It")