Matched Pair RCA 8FQ7 8CG7 6FQ7 6CG7 Vacuum Tubes Valves Мелодия TV7/U readings are in (parenthesis)

TV7/U readings are in (parenthesis)

new in box RCA 14Q7 tubes tested to spec in our Jackson 648 Mutual Conductance tester

Getters: bottom

not included) in my AC-heated Alan Eaton single-ended 45 amplifier and they sound OK

MOST OF THE ITEMS WE SELL ARE OVER 70 YEARS OLD

Matched Pair RCA 8FQ7 8CG7 6FQ7 6CG7 Vacuum Tubes Valves Мелодия TV7/U readings are in (parenthesis)This matched pair of RCA 8FQ7 dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 67 in Section One and 65 in Section Two for Tube One and 67 69 in Tube Two where minimum (65%) is 50 50 and 100% is 77 77. They have gray plates; steel support rods; side, D getters and outstanding flashing. As I write, I am playing them in my Sound Craftsmen RC 2