6136=6AU6WB GE black plate NOS 1960's (6.7ma)
6202 GE 5 Star used/like new 1958 (52/40 and 52/40)
6202 GE rebranded 6X4WA GE NOS 1966 (54/40 and 54/40)
6203 GE 5-Star NOS 1965 (54/40 and 54/40)
6350 GE 5-Star like new "O" getter 1962-1963 era (9.6/9.8ma)
6350 GE 5-Star NOS 1963 (13.2/12ma)
6463 GE 5 Star NOS 1960 (14/20ma)
6463 GE 5 Star NOS 1964 (11/12ma)
6AU6WA Sylvania NOS 1958 (7.7ma)
6X4WA GE "D" getter 1960 era rebranded 6X4 Amperex 1971 used/good (55/40 and 56/40)
GL-6072 GE 5 star triple mica black plates "O" getter halo 1962 like new (read review)
GL-6463 GE NOS "U" getter halo 1955 (11/12.8ma)
GL-6463 GE NOS "U" getter halo 1955 (14/20ma)
JRC-6AU6WA RCA NOS 1958 (8.5ma)