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(!!!!) (2nd Best RCA Pair) 5U4GB RCA NOS 1960's (57-58/40 and 59-60/40)

(!!!!) (2nd Best RCA Pair) 5U4GB RCA NOS 1960's (57-58/40 and 59-60/40)

$ 94.99

1 pair) 5U4GB RCA NOS 1960's

1 tube) 57/40 and 58/40 

1 tube) 59/40 and 60/40

 

Recommended for

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

 

 

 

 

 

 

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