Matched Pair RCA 8FQ7 8CG7 6FQ7 6CG7 Vacuum Tubes Valves Мелодия

Matched Pair RCA 8FQ7 8CG7 6FQ7 6CG7 Vacuum Tubes Valves МелодияThis 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

TV7/U readings are in (parenthesis)

sutured tops and excellent flashing

Two are available initially

They have O getters

new in box CBS 12DB5 tube tested to spec on our Paul Hart-calibrated TV7/U

Tubes Two through Seven tested 40/38

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

This album sounds bright

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

MOST OF THE ITEMS WE SELL ARE OVER 70 YEARS OLD

This lot of seven GE new old stock

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