Matched Pair General Electric GE Milspec 6Y6 JAN6Y6GT Vacuum Tubes Black Plate NOS NIB Delco 4540 This matched pair of Sylvania-MANUFACTURED

This matched pair of Sylvania-MANUFACTURED 6K6GT tubes was tested on our Maxi-Matcher 400 volts on the plates and a bias of -36 volts for shorts

Both measured 62 where minimum (65%) is 34

double-side getters and and absolutely no flashing -- somewhat-disconcerting

These US-made 7AG7s tested to spec on our Paul Hart-calibrated TV7/U

Matched Pair General Electric GE Milspec 6Y6 JAN6Y6GT Vacuum Tubes Black Plate NOS NIB Delco 4540 This matched pair of Sylvania-MANUFACTUREDThis matched pair of new old stock, new in box milspec black plate GE 6Y6GT JAN CG 6Y6GT tubes both tested 56 on our Paul Hart calibrated TV7 U where minimum (65%) is 40 and 100% is 62. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL