4 RCA 6FQ7 / 6CG7 Vacuum Tubes Lot Of Four Sleeve of Five 5 There were made by Sovtek's

There were made by Sovtek's predecessor during The Cold War and

5 record cleaner and then played it on my Rega Planar 1 and played it on my Rega Planar 1

On the TV7/U with bias set to 30 (5963) it measured 66/56 where minimum (65%) is 56/56

These tubes were made in the same factory and come from that cusp in time after the RCA buyout of Cunningham

4 RCA 6FQ7 / 6CG7 Vacuum Tubes Lot Of Four Sleeve of Five 5 There were made by Sovtek'sThis lot of four RCA 6FQ7 6CG7 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: 58 51, 72 65, 74 64 and 81 68 where minimum (65%) is 50 50 and 100% is 77 77 These tubes have steel support rods; side, D getters; tall, gray, ladder, plates and excellent flashing. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE