4x 6P1P-EV NOS Matched QUAD 1% Tube Set WITH CONVERTERS TO 6V6
But they usually use their version 6P1P. LOT OF MATCHED QUAD 6P1P-EV 1% WITH 4 X Converter PRO P1 for 6P1P-EV to (instead) 6V6 6L6. The presence of converters of our own production allows you to change 6V6 (500 hours) to 6P1P-EV (10,000 hours).