RCA 6CG7 / 6FQ7 Vacuum Tube With Shields NOS-Testing For Your Schiit Thomas Schippers These three Ken-Rad 1A7GT tubes

These three Ken-Rad 1A7GT tubes tested to spec on our Paul Hart-calibrated TV-7/U

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RCA 6CG7 / 6FQ7 Vacuum Tube With Shields NOS-Testing For Your Schiit Thomas Schippers These three Ken-Rad 1A7GT tubesThis new old stock testing RCA 6CG7 6FQ7 dual triode tested a perfectly balanced 2600 2600 micromhos on our Hickok 800. (New 6CG7s typically test from within a half standard deviation of 2600). This tube has anode radiators for cooler operation and longer tube life; steel support rods and gray plates. There is a shield between the triodes for reduced cross talk. I have played it in my Schiit Vali 2 headphone amplifier and it sounds outstanding. It is