Matched Pair Sylvania 6AU6 6AU6A Vacuum Tubes NOS-Testing 60-08063-64a They were cleaned on my

They were cleaned on my VPI 16

sheet getter

RCA-MANUFACTURED) and 1350 for Tube Two (Philco-LABELED

47 and 48 where minimum (65%) is 30 and 100% is 72

I am playing it in my Musical Paradise MC-3 single-ended integrated amplifier with Badfinger's seminal "No Dice" album and they sound terrific

Matched Pair Sylvania 6AU6 6AU6A Vacuum Tubes NOS-Testing 60-08063-64a They were cleaned on myThis new old stock testing matched pair of Sylvania 6AU6 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 82 for Tube One (6AU6A) and 84 (6AU6) for Tube Two where minimum (65%) is 58. These tubes have top, D getters; gray plates; copper support rods and excellent flashing. I am playing them in my Musical Paradise MC 3 single ended integrated amplifier (with