8 Sylvania 6CG7 6FQ7 Vacuum Tubes Lot Of Eight 5750 Septal T22 They have chamfered top O

They have chamfered top O getters

I have played it in my Musical Paradise 301 MK 3 and it sounds excellent -- airy with excellent dynamics and signal bandwidth

5 milliamps' plate current and measured 2760 micromhos

new in box RCA 6U10 tube tested to spec on our Paul Hart-calibrated TV7/U

Tube one measured 30 in its triode section where minimum (65%) is 25 and 100% is 38

8 Sylvania 6CG7 6FQ7 Vacuum Tubes Lot Of Eight 5750 Septal T22 They have chamfered top OThis lot of eight 6CG7 6FQ7 dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and they measure as follows: 32 46, 45 64, 53 72, 56 32, 58 53, 59 36, 60 40 and 64 50 where minimum (65%) is 50 50 and 100% is 77 77. These are truce 6CG7s with shields between the triodes for reduced cross talkt. They have narrow gray plates and O getters. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES.