Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes NOS-Testing July 30 2023 4 (New/nominal according to M-M

4 (New/nominal according to M-M is 50/50 for this tube's cousin

It measured 1680 micromhos and drew 19

top to bottom) 39

They measured 55/56

Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes NOS-Testing July 30 2023 4 (New/nominal according to M-MThis new old stock TESTING matched pair of RCA 6FQ7 6CG7 dual triodes was tested on our TV7 U for shorts, gas and transconductance. There were no shorts or gas and their readings are as follows: Tube One measured 75 86 while Tube Two measured 79 79 where minimum (65%) is 50 50 and 100% is 77 77. These tubes have steel support rods; ladder plates and side D getters. I played them with adapters (not included) in my Radio Craftsmen RC 2 monoblocks and