Rare NOS Valvo 12AX7 ECC83 Tube mC1 Long Plate Philips O-Get 12AX7A B339 7025 D

Rare Black Label variant. Simply outstanding tested tube nearly impossible to find in this condition! Circa: 1958 mC1 series 17mm long plate tube with the angled O-getter. Premium quality example of one of the early German made ECC83 tubes and very highly sought after.

eBay