423B Western Electric NOS 1959 (5 in stock)
430B Western Electric NOS (10 in stock)
430C Western Electric NOS 1974 (8 in stock)
430C Western Electric NOS 1977 (8 in stock)
430C Western Electric NOS 1981 (3 in stock)
430C Western Electric NOS 1983 (3 in stock)
432B Western Electric NOS (4 in stock)
437A Western Electric (sold out)
439A Western Electric NOS 1959 (5 in stock)
439A Western Electric NOS 1965
443A Western Electric NOS (7 in stock)
443A Western Electric used/good (10 for $49.99)
443A Western Electric used/good (60 in stock)
446A Western Electric
447A Western Electric
448A Western Electric "tipped top" used/tests like new D getter halo 1965-1966 reboxed (1 Pair: 30ma and 31.8ma)
448A Western Electric tipped top used/good 1965 same date codes (1 Pair: 26ma and 27.5ma) (Matched on Amplitrex)
6AS6=409A Western Electric NOS 1955 (4.8ma)
6AS6=409A Western Electric used/tests like new 1951 (5.4ma)
722A Western Electric NOS 1930's
