Matched Pair General Electric GE 25L6 25L6GT Vacuum Tubes GB6X4WA new in box Sylvania 6GS7

new in box Sylvania 6GS7 tubes tested to spec on our Paul Hart-calibrated TV7/U

This is a surprising-lush

Please see the final picture to read about its full details

This matched pair of Ken-Rad 6K6 6K6GT tubes was tested on our Maxi Matcher 2 with 325 volts on the plates and a bias of -36 volts for shorts

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

Matched Pair General Electric GE 25L6 25L6GT Vacuum Tubes GB6X4WA new in box Sylvania 6GS7This perfectly matched pair of GE 25L6GT tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 60 and 60 where minimum (65%) is 45 and 100% is 69. 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.