Matched Pair General Electric GE 6V6 6V6GT Vacuum Tubes Valves Copper Support Rods Black Plates Silver Tops Clear Bottles NOS NIB 4th Quarter BW46 Tube One measured 61/60 while

Tube One measured 61/60 while Tube Two measured 68/68 where minimum (65%) is 50/50 and 100% is 77/77

new in box Zenith 6LT8 tube tested to spec on our Paul Hart-calibrated TV7/U

I just cleaned this four LP set on my VPI 16

new in box matched pair of RCA 12SN7GTA dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

64 and 64 where minimum (65%) is 50 and 100% is 77

Matched Pair General Electric GE 6V6 6V6GT Vacuum Tubes Valves Copper Support Rods Black Plates Silver Tops Clear Bottles NOS NIB 4th Quarter BW46 Tube One measured 61/60 whileThis new old stock, new in box matched pair of black plate GE MANUFACTURED, Sperry BRANDED (SPL) 6V6GT output tubes was tested on our Maxi Matcher 2 in Real World conditions with 400 volts on the plates and a bias of 36 volts for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 2850 micromhos for Tube One with a current draw of 21. 2 milliamps. Tube Two measured 2930 21. 7. (New US made 6V6s typically test with