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
F-52984=417A Western Electric used/good 1959 (20ma and Gm=18,100)
GB-407A Sylvania Gold Brand gold pins like new 1960's
GB-407A Sylvania Lenkurt Gold Brand gold pins used/like new 1960's
JAN-5842 Amperex Globe Logo USA Gold Pins "D" getter halo low hours/like new 1969 (21.5ma and Gm=20,500)
JAN-5842 Amperex USA Gold Pins NOS 1980 (18.5ma Gm=20,500)
JAN-5842 Amperex USA Nickel Pins NOS 1983 (20.2ma Gm=20,800)