Matched Pair Ken-Rad 6SL7 6SL7GT Vacuum Tubes January 01 2022 5 milliamps and transconductance was

5 milliamps and transconductance was 2480 micromhos for Tube One

tall bases and RT 188-5 and KV 188-5 date codes

Minimum (65%) is 50

I can't tell you how they sound as we don't have any equipment that runs them

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

Matched Pair Ken-Rad 6SL7 6SL7GT Vacuum Tubes January 01 2022 5 milliamps and transconductance wasThis perfectly matched pair of Ken Rad 6SL7GT dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Both tubes measured 42 42 where minimum (65%) is 32 32 and 100% is 49 49. They have steel plates; steel support rods; 1 25 188 5 and 1 04 188 5 date provenance codes; solid top mica spacers; side harp getters; tall bases; medium bottles and excellent flashing. These tubes were made