Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes June 30 2022 mesh plates

mesh plates

They measured 80/66

Realistic / Radio Shack-BRANDED 12AU6 tube tested to spec on our Paul Hart-calibrated TV7/U

round top mica and rectangular bottom spacers

79/77 where minimum (65%) is 50/50

Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes June 30 2022 mesh platesThis matched pair of RCA 6FQ7 6CG7 dual triodes was tested on our TV7 for shorts, gas and transconductance. There were no shorts or gas and their readings are as follows: Tube One measured 62 72 while Tube Two measured 70 63 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 my Alan Eaton single ended 45