329A Western Electric NOS 1976 (1 Pair: 34ma and 37ma)
33 Sylvania balloon used/strong very good condition 1930 era (52/36)
33 Sylvania NOS small part of getter material flaked off glass (58/36) strong output
33 United USA NOS 1940's (52/36)
34 Tungsol NOS
34 used/good (0 in stock)
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)
46 RCA NOS 1940's (60.4ma Gm=3210)
46 Sylvania NOS 1940's (52ma Gm=2950)
46=VT-63 Ken Rad used/tests like new 1940's (57.2ma Gm=2660)
6197=6CL6 GE black plate NOS 1963 in white box (32ma)
6197=6CL6 RCA branded CBS black plate NOS 1960 era in white box (28.2ma)
6197=6CL6 RCA gray plate NOS 1971 (30ma)
6197=6CL6 Sylvania black plate NOS 1960 era (29.6ma)
6227=E80L Westinghouse Holland NOS Gold Pins 1960's (3 in stock)
6397 NOS (34 in stock)
6AG7 GE NOS (7 in stock)
