6CA4 GE branded Tungsol NOS 1960's (54/40 and 54/40)
6CA4 RCA branded Super Airline NOS 1960 era (54/40 and 54/40)
6CA4=EZ81 RCA used/good 1962 (53/40 and 53/40)
6CA4=EZ81 Sylvania used/good 1960's (53/40 and 53/40)
6CB5A RCA NOS 1973 (74ma)
6CB5A RCA NOS 1973 (86ma)
6CB5A RCA NOS faded 1970 (113ma)
6CK3 GE NOS 1973 (1 pair)
6CL3=6CK3 RCA NOS (1 pair)
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)
6CL8A GE NOS (8 in stock)
6CL8A RCA NOS (3 in stock)
6CL8A Sylvania NOS (15 in stock)
6CL8A Sylvania NOS (2 for $6)
6CM3 GE NOS 1960's (1 pair)
6CS6 RCA Brazil 1960's - 1970's (19 in stock)
