Super Silvertone 6P5 6P5G Vacuum Tube Black Plates Foil Getters Shoulder ST-Shape Zenith 10EM7 NOS NIB 68/62 and 70/60

68/62 and 70/60

I have played it in my Bottlehead Crack headphone amplifier and it sounds terrific

Transconductance measured 1950/1950 micromhos for Tube One and 2000/2000 micromhos for Tube Two

One the plus side

They are lightly microphonic and not suitable for environments with excessive vibration

Super Silvertone 6P5 6P5G Vacuum Tube Black Plates Foil Getters Shoulder ST-Shape Zenith 10EM7 NOS NIB 68/62 and 70/60This beautiful, nostalgic looking Super Silvertone 6P5G triode was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 49 where minimum (65%) is 36 and 100% is 55. I played it in one of my Radio Craftsmen RC 2 monoblocks and it sounds outstanding even though it tests on the cusp. It is dead quiet when the CD player is paused and has excellent frequency response, sound staging, and