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35 / 51 US Brands NOS (16 in stock)
35 / 51 used/good (4 in stock)
35 Tungsol used/tests like new 1940's (40/26)
350A Western Electric used/good 85% 1947 (78.2ma and Gm=7400)
393A GE made for WE test like new 1940's (62/40)
3Q5GT Ken Rad NOS 1940's (1 in stock)
3Q5GT Philco used/tests like new 1940's (96/60)
3Q5GT=VT-221 Ken Rad used/tests like new 1940's (106/60)
3Q5GT=VT-221 Tungsol used/tests like new 1940's (105/60)
41 Philco engraved base used/good 1930's (72/40)
41 Sylvania Philco NOS 1952 (75/40)
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)
46 Ken Rad branded Coronado used/tests like new 1940's (52.5ma Gm=2700)
