2 new 6J6A Sylvania tubes NOS NIB USA
tested strong
2 new 6J6A Sylvania tubes NOS NIB USA. A real nice pair of audio tubes.
Photos show all 4 tube sections here testing strong emission WITH LIFE TEST ENGAGED! No shorts or leakage. Perfect Life Test. Tested with pro calibrated Sencore TC28 Mighty Mite tube tester.
Quality tubes.
[INV1]