Matched Pair Sylvania 6AU6 6AU6A Vacuum Tubes Et Volodia Poliakof Transconductance measured a perfectly-balanced 2700/2700

Transconductance measured a perfectly-balanced 2700/2700 micromhos

I will test it

new in RCA 6BA8A tubes tested to spec on our Paul Hart-calibrated TV7/U

shields between triodes to eliminate crosstalk

This RCA 24LQ6 tube tested 85 on our Paul Hart-calibrated TV7/U where minimum is 54 and new is 100

Matched Pair Sylvania 6AU6 6AU6A Vacuum Tubes Et Volodia Poliakof Transconductance measured a perfectly-balanced 2700/2700This matched pair of Sylvania 6AU6A tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 66 for Tube One and 70 for Tube Two where minimum (65%) is 58. These tubes have top, O getters; gray plates and excellent flashing. I am playing them in my Musical Paradise MC 3 single ended integrated amplifier (with adapters, not included) with Aimee Mann's seminal