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5R4GYB RCA used/very good 1964 (51/40 and 54/40)
6080 RCA black plates used/good 1956 broken guide pin (66/77ma)
6463 GE 5 Star NOS 1960 (14/20ma)
6463 GE 5 Star NOS 1964 (11/12ma)
6463 GE NOS 1965 (12.0/12.6ma)
6463 GE NOS 1965 (20.5/14ma)
6DJ8 Amperex Bugle Boy Holland used/like new 1964 (read review)
6DJ8 GE NOS 1964 orange printing (12.6/16.4ma)
6L6GC GE NOS 1964 broken center guide pin (61ma)
807 RCA 1940's used/tests like new white heat shrink around base (68ma)
807 RCA black plate used/good 1968 (54.2ma)
E55L=8233 Mullard branded Philips NOS 1967 (59ma)
GL-6463 GE NOS "U" getter halo 1955 (11/12.8ma)
GL-6463 GE NOS "U" getter halo 1955 (14/20ma)