The TAD Premium Selected 6L6GC-SVT tubes come directly from the original Russian Svetlana factory. It is known to be very dependable and delivers a nice balanced tone with smooth top end. Recommended for multi-channel high-gain amps. All orders for TAD power tubes in quads (4) or pairs (2) will come factory matched.
Some of these still have the Winged C logo under the TAD logo on the tube glass. 6 Month Limited Warranty against Manufacturing Defects