355A Cetron NOS original box 1972
374A Western Electric black plate used/good 1960's (18-21ma) (10 in stock)
374A Western Electric black plate used/good 1960's (18-21ma) (3 in stock)
374A Western Electric black plate used/good/65-70% 1960's (13-17ma) (15 in stock)
374A Western Electric gray plate used/good 1960's (17.2ma)
375A Western Electric NOS 1952 (34.7ma)
375A Western Electric NOS 1952 (58ma)
375A Western Electric NOS 1954 broken center guide pin (27.6ma)
375A Western Electric NOS 1956 (28ma)
375A Western Electric NOS 1963 glass slightly shifted over on top of base (26.6ma)
375A Western Electric NOS 1963 reboxed (29.8ma)
375A Western Electric NOS 1963 reboxed (55ma)
375A Western Electric NOS 1964 (32ma)
375A Western Electric NOS 1964 (44.2ma)
375A Western Electric NOS 1966 glass slightly tilted (29.2ma)
375A Western Electric NOS/70% 1964 (21ma)
388A Western Electric NOS 1940's (doorknob triode)
393A GE made for WE test like new 1940's (62/40)
393A GE made for WE tests like new 1940's, tilted top plate (62/40)
395A NOS (60 in stock)