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5BC3A RCA NOS (0 in stock)
5R4GYB RCA NOS 1970 slightly tilted glass (52/40 and 53/40)
5T4 Raytheon NOS 1950's
5T8 NOS
5U8 US Brands NOS (50 in stock)
5U8 Westinghouse NOS 1960's
5V3A RCA NOS 1962 (47/40 and 48/40)
5V6GT CBS NOS 1955 (40.6ma)
5V6GT CBS NOS 1955 (48.5ma)
5V6GT GE by Sylvania NOS 1962 (38.5ma)
5V6GT GE NOS 1961 (47ma)
5V6GT Philco by GE NOS 1963 (52.6ma)
5W4=VT-97 Ken Rad metal can like new 1940's (52/40 and 52/40)
5W4GT Tungsol NOS 1952 (52/40 and 54/40)
5X8 NOS (50 in stock)
5Z3G TRIAD by RCA used/tests like new 1940's (52/40 and 52/40)
5Z4 CBS NOS 1954 (53/40 and 55/40)
5Z4 Ken Rad NOS 1946 (53/40 and 53/40)
5Z4 Ken Rad NOS 1949 (53/40 and 53/40)
5Z4 RCA JAN NOS 1959 (51/40 and 51/40)
