Matched Pair Sylvania 6AU6 6AU6A Vacuum Tubes NOS-Testing 60-08063-64a I am playing it in

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

They were cleaned on my VPI 16

These links came from the Vostok Amphibia and

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

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

Matched Pair Sylvania 6AU6 6AU6A Vacuum Tubes NOS-Testing 60-08063-64a I am playing it inThis 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