To make the REF 3 better , what I did , I retubed by 6H30P-DR and put also in a 6650 Tungsol blackplate . I also made the REF 3 to a REF 3SE by adding the extra cap.bank . I also retubed my CD REF 3 with the same tube layout .
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- 11 posts total
- 11 posts total