Matched Pair Transleteronic 6AK5 6J1 6J2 Vacuum Tubes NOS NIB Novar T07 not included) and Tubes Two

not included) and Tubes Two and Three sounded excellent and should work fine as a stereo pair in an amp in which each tube is biased separately

This Marshall 12AX7 / ECC83) dual triode was tested on our Paul Hart-calibrated TV7/U for shorts

The TV7- tubes measured 60

new in box GE 6J6 / 6J6A tubes tested to spec on our Paul Hart-calibrated TV7/U

almost-perfectly-matched pair of Sylvania-MANUFACTURED 6BL7GTA dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

Matched Pair Transleteronic 6AK5 6J1 6J2 Vacuum Tubes NOS NIB Novar T07 not included) and Tubes TwoThis new old stock, new in box matched pair of Transleteronic 6AK5 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Tube One measured 27 while Tube Two measured 28 where minimum (65%) is 22. These tubes are the equivalent of the Chinese Russian 6J1 and 6J2. I am playing them now in my Mini 2013 as I write and they sound excellent. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S