6BQ5 RCA Magnavox gray plate used/good 1961 (44ma)
6CB5A RCA NOS 1973 (74ma)
6CB5A RCA NOS 1973 (86ma)
6CB5A RCA NOS faded 1970 (113ma)
6DJ8 Amperex Bugle Boy Holland used/like new 1964 (read review)
6FW8 RCA "D" getter NOS around 1960
7308 Amperex PQ USA "D" getter used/70% 1960 (VR0 series=1st series) (9.2/9.5ma)
7591 Fisher Westinghouse used/good/75% 1963 (43.5ma, Gm=7450)
7591 Westinghouse branded RCA NOS 1963 (51.5ma, Gm=9050)
930 RCA used 1960
ECC84=6CW7 Mullard International NOS 1960 (8.8/12.2ma)
