Telefunken 6AQ8 ECC85 Vacuum Tube NOS-Testing Operetta In Hi-Fi on our Paul Hart-calibrated TV7/U

on our Paul Hart-calibrated TV7/U where minimum is 23 and 100% is 35

This album was recorded and manufactured in the Soviet Union

ETSY DOES NOT HAVE A SYSTEM IN PLACE FOR THAT YET

It has a mesh plate

Telefunken 6AQ8 ECC85 Vacuum Tube NOS-Testing Operetta In Hi-Fi on our Paul Hart-calibrated TV7/UThis new old stock TESTING Telefunken 6AQ8 ECC85 tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 83 84 where minimum (65%) is 50 50 and 100% is 77 77. I have played it in my Schiit Vali 2 headphone amp and it sounds great. It has a smooth top, steel support rods and a 28 backwards 7 code embossed within the Telefunken diamond (<>) in its base. WE HAVE SCORES OF THOUSANDS