Matched Quad RCA 6FQ7 / 6CG7 Vacuum Tubes Песни На Стихи They measured 36 and 37

They measured 36 and 37 (RCA-LABELED

but should be fine in non-critical applications

This matched pair of RCA-MANUFACTURED 6K6GT tubes was tested on our Maxi-Matcher 400 volts on the plates and a bias of -36 volts for shorts

These tubes have steel plates

They were made by Ken-Rad although one is branded "Crosley

Matched Quad RCA 6FQ7 / 6CG7 Vacuum Tubes Песни На Стихи They measured 36 and 37This 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 69 72 while Tube Two measured 69 76. Tubes Three and Four measured 73 70 and 75 72, respectively, where minimum (65%) is 50 50 and 100% is 77 77. These tubes have steel support rods; ladder plates; side D getters and excellent flashing. As I write, I am playing