2 X 5814A TUBE RCA BRAND TUBE BLACK PLATES. MATCHED PAIR CRYOTREATED CH28V5
59,99 €
2 X 5814A TUBE. BLACK PLATES. MATCHED PAIR. TUBE 1 : 83/76. TUBE 2 : 74/70. Anyway, the previously described “dry process“ (no liquid nitrogen in the chamber) is more widely used. After the soak, the materials are slowly heated up to ambient temperature.
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