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> Matched pair amperex 8408 tubes gold pins pq holland
Matched pair amperex 8408 tubes gold pins pq holland
Matched Pair Amperex 8408 Tubes Gold Pins PQ Holland. See pic for tubes.
My tube tester is a SECO 107A Dynamic Mutual Conductance Tester. Good is at 60, but all tubes listed as NOS or NIB will have tested over 100, have no shorts, leaks or gas.