Matched Pair Tung-Sol 6K6 6K6GT Black Bottles Vacuum Tubes NOS-Testing 6J1 Pentodes 4 Sale 2 milliamps and transconductance was

2 milliamps and transconductance was 2460 micromhos for Tube One (Raytheon-BRANDED)

The spine is in fine shape with no loose pages

peppy and alive

Setchell-Carlson-BOXED 6GV8 / ECL85 tube tested to spec on our Paul Hart-calibrated TV7/U

they were forwarded to West Germany

Matched Pair Tung-Sol 6K6 6K6GT Black Bottles Vacuum Tubes NOS-Testing 6J1 Pentodes 4 Sale 2 milliamps and transconductance wasThis new old stock TESTING matched pair of Tung Sol 6K6GT tubes was tested on our Maxi Matcher 400 volts on the plates and a bias of 36 volts for shorts, gas and transconductance. There were no shorts or gas. Tube One drew 26 milliamps' plate current and measured 2030 micromhos. Tube Two measured 26. 1 2000. New nominal is within one standard deviation of 1900. These tubes have pretty black bottles that entirely cover the top half of the tubes; copper