6F6G RCA NOS 1957 (42.2ma)
6GF5 GE NOS (15 in stock)
6J6A Tungsol NOS "D" getter 1961 (3 in stock)
6L6GC Tungsol used/good around 1960 - broken center guide pin (73ma)
6N6G Tungsol coated glass NOS 1940's (39ma)
6S4A RCA branded Sylvania black plate NOS 1960 era (20.6ma)
6SF5GT Sylvania Philco NOS 1940's (1.1ma Gm=1100)
6SF5GT Tungsol NOS 1949 (0.7ma Gm=1350)
6SQ7GT FM Co. by Sylvania used/good 1949 (0.9ma and Gm=800)
6T7G Philco NOS (2 in stock)
6V6GT Tungsol black plate used/good 1950's (38ma)
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)
6W4GT Raytheon NOS (4 in stock)
6W4GT RCA NOS (12 in stock)
6W4GT Sylvania NOS "D" getter halo 1958 (1 in stock)
6W4GT Sylvania NOS (8 in stock)