(!) (1 Pair) 6197=6CL6 RCA gray plate NOS 1968 (25ma and 25ma)
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)
6CL6 RCA black plate NOS 1950's (34.2ma)
6CL6 RCA black plate NOS 1953 (35.5ma)
6CL6 US Brands used/good (8 in stock)
