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35Z5GT Hytron like new 1940's (54/40)
35Z5GT Sylvania chropme top like new 1956 (54/40)
37 Raytheon NOS 1946 (7.3ma) (Highest mA)
37 Sylvania branded Raytheon NOS 1948 (7.0ma)
38233=2C21 Raytheon ceramic base NOS 1930's
38233=2C21 Raytheon ceramic base NOS 1940's
3B24 Westinghouse NOS 1950's (58/40)
3B24W Raytheon like new 1950's (56/40)
3B24W Raytheon NOS 1940's (57/40)
3B24W Raytheon NOS 1950's (56/40)
3B24W Raytheon NOS 1950's rebranded National Union 1972 (60/40)
3B29 NOS (6 in stock)
3S4 Philco and Raytheon NOS same build 1940's - 1951 (1 Pair)
43 GE NOS 1950 era (3 in stock)
43 National Union NOS 1950 era (3 in stock)
43 Raytheon NOS 1947 (2 in stock)
4D22 Raytheon display tube
50B5 RCA branded Raytheon NOS 1950's (64/45)
534AX Raytheon NOS (4 in stock)
547DX Raytheon NOS (3 in stock)
