Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes January 15 2025 gray ladder plates

gray ladder plates

They measured 46

Tung-Sol-MANUFACTURED) measured 30 while Tube Two measured 31 where minimum (65%) is 22 and 100% is 34

These tubes have mica snubbers for increased stability and lowered microphonics

Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes January 15 2025 gray ladder platesThis 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 64 64 while Tube Two measured 66 66 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 them with adapters (not included) in one of my Radio Craftsmen