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7239 GE NOS
7241 Tungsol used - sold as-is untested - 1959 (1 in stock)
7242 Tungsol used
7289=3CX100A5 (similar to 2C39A Triode) Planar Pulse Triode
7355 GE NOS 1970 (60ma) (rare)
7408=6V6GT Russian NOS branded International 1970's (46.5ma)
7551 RCA black plate branded Motorola NOS 1970's (20 in stock)
7551 Sylvania NOS (20 in stock)
7558 US Brands NOS (1 in stock)
7581 Tungsol brown base used/75% 1964 (52.5ma)
7581A GE branded RCA used/good 1973 (56ma)
7591 Tungsol used good 1963 (55ma, Gm=8100)
7591A Sylvania branded RCA used/75% 1968 (51ma, Gm=7,600)
75TH Eimac
7701 NOS
7802 (sold out)
7867 Tungsol NOS 1960's
7868 RCA black plate tipped top NOS 1960 era (59ma)
7868 RCA black plate tipped top used/good 1960 era (42.5ma)
7868 Sylvania NOS 1976 (71ma)