6CL6 RCA black plate NOS 1953 (35.5ma)
6CM6 US Brands used/good (6 in stock)
6CZ5 GE Canada black plate NOS 1969 (49ma) (Same build as RCA)
6CZ5 GE Europe gray plate NOS 1975 (60ma)
6CZ5 RCA black plate short bottle used/good 1960 era (48ma)
6DL5=EL95 GE East Germany NOS 1960's (18.5ma)
6DL5=EL95 Telefunken Germany <> bottom used/good 1964 (21ma)
6DN6=6CD6GA NOS (2 in stock)
6DQ5 GE Admiral NOS 1966 (95ma)
6DQ5 GE Amperex NOS (1 in stock)
6DQ5 GE branded RCA NOS 1970's (123ma)
6DQ5 RCA black plate NOS 1974 (105.6ma)
6DQ5 RCA NOS 1970 (99ma)
6DQ6A Super Radiotron Australia NOS (69ma)
6DQ6B Sylvania branded RCA NOS (54ma)
6EM5 US Brands NOS (24 in stock)
6EZ5 US Brands NOS (3 in stock)
6F6 GE metal can NOS 1952 (38ma)
6F6 Ken Rad metal can NOS 1950 (33ma)
6F6 Ken Rad metal can NOS early 1940's (42ma)
