35Z5GT Ken Rad NOS 1946 (54/40)
35Z5GT RCA used/good 1948 (54/40)
36 Philco engraved base used/good
3C6=XXB NOS (6 in stock)
3S4 Philco and Raytheon NOS same build 1940's - 1951 (1 Pair)
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 Raytheon NOS 1950 in white box (35ma)
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)
44 Philco Balloon
55 Philco 1940's tests like new (52/24)
5Y4G RCA used/good 1948 (48/40 and 53/40)
6A5G Sylvania 1940's low hours/like new (72ma)
6A5G Sylvania rebranded Ken Rad NOS 1940's (114ma)
6A5G Sylvania rebranded Philco engraved base NOS 1930's (79ma)
