Matched Pair General Electric GE Milspec 6Y6 JAN6Y6GT Vacuum Tubes Black Plate NOS NIB Delco 4540 new in box Sylvania 6SH7

new in box Sylvania 6SH7 tubes tested to spec on our Paul Hart-calibrated TV7/U

These are truce 6CG7s with shields between the triodes for reduced cross talkt

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

This new in box JJ 6BQ5 was tested on our Maxi-Matcher with 325 volts on the plates and a bias of -14 volts for shorts

I am playing them in one of my Radio Craftsmen RC-2 monoblocks with Super Furry Animals' "Radiator" and they sound great

Matched Pair General Electric GE Milspec 6Y6 JAN6Y6GT Vacuum Tubes Black Plate NOS NIB Delco 4540 new in box Sylvania 6SH7This 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