6AS6 GE NOS (4 in stock)
6AS6 RCA gray plate NOS 1960's (4 in stock)
6AS7GA Sylvania branded RCA NOS 1983 (100ma and 125ma)
6AS7GA Sylvania metal base NOS 1960's (77/87ma)
6AS7GA Westinghouse like new 1967 (67ma and 71ma)
6AU5GT used/good
6AU6 RCA Fisher like new 1959 (9.3ma)
6AU6A Tungsol NOS 1960 era (8.3ma)
6AU6WA Sylvania NOS 1958 (7.7ma)
6AU6WB Sylvania NOS 1968 (7.2ma)
6AU6WC Sylvania NOS 1970-1980 (0 in stock)
6AU6WC=6136 GE NOS 1978-1979 (7.7ma)
6AU7 Sylvania branded International NOS (1 in stock)
6AU7 Tungsol branded International NOS (1 in stock)
6AU8 Raytheon black plates "U" getter halo NOS 1955 (2 in stock)
6AU8 RCA black plates "D" getter halo NOS mid-1950's (7 in stock)
6AU8 Sylvania NOS 1960-1965 (18 in stock)
6AU8A GE Lafayette NOS (5 in stock)
6AU8A GE NOS (16 in stock)
6AU8A Raytheon Toshiba Japan NOS (5 in stock)
