6CJ3=6DW4B Sylvania branded Philips tipped top NOS (88/60)
6CJ3=6DW4B Zenith Sylvania tipped top NOS (87/60)
6CK3 GE NOS 1973 (1 pair)
6CL3=6CK3 GE NOS (7 in stock)
6CL3=6CK3 RCA NOS (1 pair)
6CL3=6DW4B Westinghouse Japan NOS (1 pair)
6CM3 GE NOS 1960's (1 pair)
6DE4 Sylvania used/like new (1 pair)
6DE4 Tungsol NOS 1960's
6DW4 Sylvania branded GE tipped top NOS (1 pair)
6DW4 Sylvania tipped top like new
6DW4B Raytheon Japan used/strong 1960's
6DW4B Westinghouse Japan like new 1960's
6U4GT US Brands NOS (3 in stock)
6W4GT Amperex Bugle Boy made in Canada NOS 1964 (1 in stock)
6W4GT CBS NOS 1950's (4 in stock)
6W4GT Channel Master Japan by Hitachi NOS "D" getter halo 1950's (7 in stock)
6W4GT GE NOS (2 in stock)
6W4GT GE NOS 1958 (2 in stock)
