7581 Tungsol brown base used/75% 1964 (52.5ma)
7581A GE branded RCA NOS 1974 (59.5ma)
7581A GE branded RCA used/good 1973 (56ma)
7581A GE NOS 1979 (76ma)
7581A GE NOS 1979 (87ma)
7581A GE used/good 1974 (59ma)
7587 US Brands NOS (10 in stock)
7587 US Brands NOS (2 for $58)
7A7 National Union NOS (2 in stock)
7A7 Sylvania NOS (1 in stock)
7AF7 Sylvania branded Raytheon NOS gray round plates NOS 1948 printed in 1952 (10/10ma) 1-2% section balance
7B7 Sylvania branded RCA NOS 1955 (73/43) (Best Single)
7B7 Sylvania NOS 1946
7B7 Sylvania NOS 1951-1952 (1 in stock)
7B7 Sylvania NOS 1957 (72/43) (Best Single)
7B7 Tungsol NOS 1949
7C5 Sylvania branded International NOS (39ma)
7C5 Sylvania branded RCA coated glass NOS 1956 (34ma)
7C6 RCA Victor like new 1948-1950 (23/15)
7C6 Sylvania branded CBS Hytron NOS 1952 (23/15)
