(!) 6SN7GTB Westinghouse Canada black plates "O" getter halo NOS 1969 (8.2/8.6ma) (similar to RCA)
(!) 6SN7GTB Westinghouse USA gray plates "O" getter halo NOS 1961 (8.2/9.6ma)
0A3 Westinghouse NOS 1940's - 1950's small crack in base (neon)
12SJ7 RCA metal can NOS 1950's (3.1ma)
12SJ7 US Brands metal can NOS (12 in stock)
19EA8 Rauland by Sylvania NOS 1961
19EA8 Toshiba Japan branded IEC Electron Tube NOS 1968
19EA8 Westinghouse International NOS 1960's
30KD6 Westinghouse JAPAN NOS (1 tube)
35W4 Westinghouse NOS 1960's (9 in stock)
35Z5GT Crosley GE used/good 1947 (53/40)
35Z5GT Hytron used/good 1940's (55/40)
35Z5GT RCA used/good 1948 (54/40)
407A Westinghouse Canada NOS 1960's
5736 Westinghouse 1978 display tube open filament
5AS4A Westinghouse "D" getter halo 1960-1965 (58/40 and 58/50)
5U4GB Westinghouse low hours/like new "D" getter, large getter, some vertical scratches on base 1963 (54/40 and 56/40)
6AG5 GE "D" getter NOS 1955 (7.6ma)
6AG5 Tungsol branded Raytheon NOS 1960's (7.4ma)
6AS7GA Westinghouse like new 1967 (67ma and 71ma)