Matched Pair Hytron 6V6 6V6GT Vacuum Tubes Black Glass 6JM6A Compactron 28/27 and 33/26 where minimum

28/27 and 33/26 where minimum (65%) is 18/18

It measured a nearly-perfectly-balanced 84/82 where minimum (65%) is 50/50 and 100% is 77/77

49 and 49 where minimum (65%) is 30 and 100% is 47

This quintet of Tung-Sol number / type 27 triodes was tested on our TV7 for shorts

Matched Pair Hytron 6V6 6V6GT Vacuum Tubes Black Glass 6JM6A Compactron 28/27 and 33/26 where minimumThis matched pair of Hytron black glass 6V6GT output tubes was tested on our Maxi Matcher 2 with 400 volts on the plates and a bias of 36 volts for shorts, gas and transconductance. There were no shorts or gas and they tested as follows: Tube One (missing centering pin keyway): Tube Two: Plate current draw: 20. 5 milliamps Plate current draw: 21 milliamps Transconductance: 2200 micromhos Transconductance: 2270 micromhos (New US made 6V6s typically