6SN7GT, RCA, CLEAR GLASS, 3 RIB CHARCOAL PLATE, SMALL LOGO, FEB 1943 PRODUCTION, 6SN7
We have on offer today, one of these sonically lush high performance triodes. It carries base markings in white ink and etched cartouche on the envelope. This device shows GOOD emission and superb matching for each triode section within each envelope - a hallmark of a good valve.
