1 pair) 5U4GB RCA NOS and like new 1962 (MW)

1 tube) 56/40 and 58/40 (NOS)

1 tube) 56/40 and 58/40 (like new) slightly faded getter - on right

Recommended for

- SET amps
- Wright Sound SET
- Audio Note P4 Balanced mono amps
- Dared MCP7 preamp with phono
- Singlepower
- Modwright Transporter
- Donald North Audio