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)
6AU8A RCA NOS (17 in stock)
6AU8A Sylvania NOS (12 in stock)
6AV6 Delco by Raytheon like new 1959 (1.4ma)
6AV6 GE JAN NOS 1977-1978 (1.1ma)
6AV6 GM Delco by Sylvania NOS 1960's (1.2ma)
6AV6 Harmon Kardon Holland NOS 1959 (1.0ma)
6AV6 Lafayette Taiwan NOS 1970's (1.3ma)
6AV6 Lindal Japan NOS 1970's (1.3ma)
6AV6 Motorola Tungsol used/good "U" getter halo 1950 (1.0ma)
6AV6 National Japan NOS 1970's (1.2ma)
6AV6 Philco by Sylvania used/tests like new 1950's (2.3ma)
