Matched Pair Sylvania 6SJ7 6J8P Vacuum Tubes NOS-Testing VT-132 T02 T52 I have played it in

I have played it in my Alan Eaton single-ended 45 amplifier with an adapter and it sounds outstanding

80/70 and 82/70

They sound terrific and have great bass with sparkling highs and Donald Fagan’s voice is warm and clear as a bell

new in box 12Q7 / 12Q7GT tubes tested to spec on our Paul Hart-calibrated TV7/U

5                                                                                                                      Shipping $80

Matched Pair Sylvania 6SJ7 6J8P Vacuum Tubes NOS-Testing VT-132 T02 T52 I have played it inThis 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 59 for both tubes where minimum (65%) is 40. They have 939 and 252 date codes, respectively. I am playing them as I write in my Musical Paradise MP 301 MK3 and they sound excellent. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED,