(!!) (2nd Best Quad) 6CL6 RCA FAA NOS 1963 (31.6, 33, 33, 33ma)
(!!) (3rd Best Quad) 6CL6 RCA FAA NOS 1963 (26, 27, 27.5, 28.5ma)
(!!) (Best Quad) 6CL6 RCA FAA NOS 1963 (35.5, 35.6, 36.2, 37.6ma)
(!!) (PAIR) 6CL6 RCA NOS 1966-1967 (25.0ma and 26.6ma)
(!!) (PAIR) 6CL6 RCA NOS 1967-1968 (25.2ma and 25.5ma)
(!) (1 Pair) 6197=6CL6 RCA gray plate NOS 1968 (25ma and 25ma)
(PAIR) 6CL6 RCA NOS 1968 (22ma and 23ma)
6197=6CL6 GE black plate NOS 1963 in white box (32ma)
6197=6CL6 RCA branded CBS black plate NOS 1960 era in white box (28.2ma)
6197=6CL6 RCA gray plate NOS 1971 (30ma)
6197=6CL6 Sylvania black plate NOS 1960 era (29.6ma)
6677=6CL6 GE NOS (5 in stock)
6CL6 RCA black plate NOS 1950's (34.2ma)
6CL6 RCA black plate NOS 1953 (35.5ma)
6CL6 RCA FAA NOS 1963 (29ma)
6CL6 RCA FAA NOS 1963 (34.5ma)
6CL6 US Brands NOS (29 in stock)
6CL6 US Brands used/good (8 in stock)