*RARE PAIR 1970's RCA NOS/NIB 6L6GC BLACK plate "O" Holy Grail tubes in MINT condition!
These hard to find tubes test STRONG and are tightly matched 102%/103% in Gm dynamic mutual conductance and only about about 4mA apart in current draw. Beautiful looking tubes with full bright silver flashing, "O" getter, bright clean bases with no cracks or scratches (even smell new)... logos are box worn away otherwise tubes are in perfect condition. If you're waiting for the "cream of the crop" ...? here they are it doesn't get any
better!!
We've auditioned
these in both a p/p guitar amp and a single ended stereo... these perform perfectly in both with a nice, well balanced sound, wonderful clean
detail, a smooth distinct bass and that superb vintage RCA TONE!! You'll wake up your vintage amp with these remarkable sounding tubes!
Tube Number 6L6GC
Brand on tube RCA
Actual mfr RCA
Country of mfr USA
Date codes --, --
Box type original RCA box
Plate style black (Holy Grail)
Getter style side "O"
Glass style clear bottle
Test results (typical new NOS = 5000 Gm @ 45mA, 60mA (pp, se)
Tube-1 = 5100 Gm @ 48.0mA, 60.1mA
Tube-2 = 5150 Gm @ 48.5mA, 64.1mA
Sold as is, guaranteed as described.
keyword: TUBES, VALVES, ROHR, LAMPE, VALVOLA, 튜브, 管子, TUBO, チューブ, PUTKI