(!!!!) (Best Quad) 6L6GT=6n3C Russian NOS 1982 in white boxes (68.5/69/69.5/70.5ma)
(!!!!) (Best Quad) 6L6GT=6n3C Russian NOS 1982 in white boxes (72/72/72/73ma)
(!!!!) (Best Quad) 6L6GT=6n3C Russian NOS 1982 in white boxes (73.5/74/74.5/74.5ma)
(!!!!) (BEST RUSSIAN PAIR) 6L6GC=6n3CE Russian NOS 1990 coin/wafer base original boxes (61.5ma and 63ma) (Leben, Fender)
(!!!!) (Recommended Pair) 6L6GT=6n3C Russian NOS 1982 in white boxes (76.2ma and 77ma)
(!!!!) (Single) 6L6GC=6n3CE Russian NOS 1990 coin/wafer base (75.6ma)