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41 US Brands used/good (40 in stock)
413A Western Electric NOS (sold out)
413B Western Electric NOS 1963
413B Western Electric NOS 1967 cracks in paint
42 National Union like new 1950 era (29.5ma) (Gm like new)
42 Philco engraved base used/very good 1930's (32.5ma)
42 Philco used/good 1940's (30.8ma)
42 RCA used/good 1940's (27.2ma)
42 Sylvania engraved used good 1940's (30ma)
42 Tungsol used/good 1940's (27ma)
42 Tungsol used/good 1940's (30ma)
42 Tungsol used/good 1940's faded printing (33ma)
423C WE NOS 1970-1981 (60 in stock)
426A WE NOS
427A Western Electric NOS 1950's - 1980 (22 in stock) (voltage regulator)
42EC4A=PY500 NOS (6 in stock) (BOOSTER DIODE)
42KN6 Sylvania branded Raytheon NOS
43 GE NOS 1950 era (3 in stock)
43 National Union NOS 1950 era (3 in stock)
43 National Union NOS 1950 era (75/58)
