Matched Pair Sylvania 6SJ7 6J8P Vacuum Tubes Valves NOS-Testing JW-6AK5 PETTY AND DRACONONIAN GERMAN PACKAGING

PETTY AND DRACONONIAN GERMAN PACKAGING REGULATIONS -- AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM -- WE NO LONGER SHIP TO GERMAN ADDRESSES

This matched quad of GE black plate 6CL6 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

and if it is

new in box black plate CBS-Hytron 6W4GT tested to spec on our Paul Hart-calibrated TV7/U

There is a shield between the triodes for reduced cross talk

Matched Pair Sylvania 6SJ7 6J8P Vacuum Tubes Valves NOS-Testing JW-6AK5 PETTY AND DRACONONIAN GERMAN PACKAGINGThis new old stock testing, perfectly matched pair of Sylvania 6SJ7s was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 58 for Tube One and 60 for Tube Two where minimum (65%) is 40. Both have bj date codes. I am playing them as I write in my Musical Paradise MP 301 MK3 and they sound excellent. They are lightly microphonic and not suitable for environments with