Amperex ECC189 6ES8 Vacuum Tube For Your Schiit Concert Orchestra Tube Two has a narrow

Tube Two has a narrow crack in its base which

THERE IS RISK IN LIFE

oiled and keeping very good time

new in box RCA 6JN6 tube tested to spec on our Paul Hart-calibrated TV7/U

new in box matched pair of RCA Clear Top 7AU7 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

Amperex ECC189 6ES8 Vacuum Tube For Your Schiit Concert Orchestra Tube Two has a narrowThis West German Amperex MANUFACTURED, RCA LABELED ECC189 6ES8 dual triode was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured an outstanding and nearly perfectly balanced 92 93 where minimum (65%) is 50 50 and 100% is 77 77. This tube has steel support rods; an O getter and matte gray plates. As I write, I am playing Pink Floyd's Green Is The Colour" in my Schiit Audio Vali 2