Matched Pair Ken-Rad 6SL7 6SL7GT Vacuum Tubes January 01 2022 All three DVDs are present

All three DVDs are present and play fine

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

Special Features: ANODE RADIATORS (for cooler operation and longer tube life)

Minimum (65%) is 50

new in box GE 6CL6 tubes tested to spec on our Paul Hart-calibrated TV7/U

Matched Pair Ken-Rad 6SL7 6SL7GT Vacuum Tubes January 01 2022 All three DVDs are presentThis 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