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Matched Pair Premium Grade Psvane 12AX7-T Mark ? Vacuum Tube High-end in Gift Box
Gold coated brass base to improve shielding to interference
Gold coated pins to enhance connection over long term
Can be used to replace Shuguang 12AX7-T directly
All parts are selected to the highest grade plus only highly experienced workers to assemble
Suggested burn-in time is 75 hours
