416C Western Electric
420A WE NOS "D" getter 1962 (1.9/2.3ma)
420A WE NOS "D" getter 1970 (1.4/1.8ma)
421A Western Electric NOS 1984 (sold - read review)
423B Western Electric NOS 1959 (5 in stock)
423C WE NOS 1970-1981 (60 in stock)
426A WE NOS
427A Western Electric NOS 1950's - 1980 (22 in stock) (voltage regulator)
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)
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)
6AS6=409A Western Electric NOS 1955 (4.8ma)