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7591 Tungsol used good 1963 (55ma, Gm=8100)
7591A Sylvania branded RCA used/75% 1968 (51ma, Gm=7,600)
75TH Eimac
7695 Sylvania NOS (0 in stock)
7701 NOS
7802 (sold out)
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)
7868 Wurlitzer RCA black plate tipped top NOS 1962 (48.5ma)
7905 Sylvania branded RCA NOS (5 in stock)
7C5 Philco Sylvania used 1940's (46.6ma)
7C5 Sylvania branded GE used 1951 (47ma)
7C5 Sylvania branded GM Genuine Parts used/tests like new 1948 (50.5ma)
7C5 Tungsol NOS 1956 (39ma)
7M-P18 Raytheon Japan NOS (10 in stock)
8005 RCA used/good 1962 small heat stains on plate (86/50)
8008 (sold out)
800=VT-64 RCA DeForest black plate engraved base used/good 1930's (38ma, Gm=1750) (tested on Amplitrex)
800=VT-64 RCA Radiotron charcoal black plate engraved base used 1930's (42ma, Gm=2000)
