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35Z6G Raytheon NOS (1 in stock)
36 Cunningham NOS 1946 (46/25)
36 Philco engraved base used/good
36AM3B US Brands and Japan NOS (18 in stock)
36KD6 US Brands NOS (0 in stock)
37 Raytheon NOS 1946 (7.3ma) (Highest mA)
37 RCA branded Philco used/good 1940's (6.4ma)
37 Sylvania branded Raytheon NOS 1948 (7.0ma)
374A Western Electric black plate used/good 1960's (18-21ma) (10 in stock)
374A Western Electric black plate used/good/65-70% 1960's (13-17ma) (15 in stock)
374A Western Electric black plate used/tests like new tilted glass 1967 (24.6ma)
374A Western Electric gray plate used/good 1960's (17.2ma)
38 Sylvania NOS 1940's (8 in stock)
38 US Brands NOS (17 in stock)
38233=2C21 Raytheon ceramic base NOS 1930's
38233=2C21 Raytheon ceramic base NOS 1940's
38HE7=38HK7 GE NOS
39 Ken Rad engraved base NOS 1930's
39/44 US Brands NOS (18 in stock) ($1.99 each minimum 3 purchased)
39/44 used/good (10 in stock)