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

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

Tube One measured 42 while Tube Two measured 42 where minimum (65%) is 27

This lot of four RCA 50Y6 tubes tested to spec on our Paul Hart-calibrated TV7/U

This lot of three Super Silvertone 6K7G tubes were tested on our Paul Hart-calibrated TV7/U for shorts gas and transconductance

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.