Matched Pair Sylvania 6SJ7 6J8P Vacuum Tubes Valves NOS-Testing JW-6AK5 I will test it

I will test it

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

68 and 71 where minimum (65%) is 46

new in box GE 6BD6 tubes tested to spec on our Paul Hart-calibrated TV7/U

Matched Pair Sylvania 6SJ7 6J8P Vacuum Tubes Valves NOS-Testing JW-6AK5 I will test itThis 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