(!!!!) (Best Overall Pair) 6146B Sylvania and Sylvania Amperex NOS 1970's same build (111ma and 116.5ma) (close Gm)
(!!!!) (Best Single) 6146B GE NOS 1980 (121ma)
(!!!) (Best Pair #1) 6146B RCA NOS 1968-1970's (96.5ma and 100ma)
(!!!) (Pair) 6146B RCA NOS 1967-1971 (81ma and 77ma)
(!!) (Best Single) 6146B RCA branded GE NOS 1973 (102ma)
(!!) (Pair) 6146W GE JAN NOS 1987 (82ma and 84ma)
(!!) 6146B Sylvania branded RTC NOS 1960's (94ma)
(!!) 6146W Sylvania NOS 1970's (105ma)
6146A GE NOS 1960's (82ma)
6146A GE NOS 1965 (69ma)
6146A RCA used/good 1971 (80ma)
6146B GE Amperex used/good 1979 (84ma)
6883A Sylvania NOS (0 in stock)
6883B Dumont by GE NOS 1975 (2 in stock)
CK-6146B Raytheon used/tests like new 1971 (116ma)
QE05/40=6146 Adzam France NOS 1960's (80ma)
