Matched Pair Sylvania 6AU6 6AU6A Vacuum Tubes NOS-Testing 60-08063-64a This special edition DVD is

This special edition DVD is still sealed

They were cleaned on my VPI 16

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

and if it is

Matched Pair Sylvania 6AU6 6AU6A Vacuum Tubes NOS-Testing 60-08063-64a This special edition DVD isThis 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