(!!!!!) (BEST OVERALL QUAD) JAN-6550A GE NOS 1985-1986 (147ma, 148ma, 148.6ma, 149.5ma)
(!!!!!) (BEST OVERALL QUAD) JAN-6550A GE NOS 1985-1986 (151.5ma, 151.5ma, 153ma, 153.2ma)
(!!!!!) (BEST OVERALL QUAD) JAN-6550A GE NOS 1985-1986 (151ma, 151.5ma, 151.8ma, 153.0ma)
(!!!!!) (Best Pair) 6550A GE NOS "stapled plates" 1985-1986 (131.2ma and 131.5ma) 1% matched
(!!!!!) (Best Pair) 6550A GE NOS "stapled plates" 1985-1986 (137ma and 139.3ma)
(!!!!!) (Best Pair) 6550A GE NOS "stapled plates" 1985-1986 (138.8ma and 139.2ma) 1-2% matched
(!!!!!) (Best Pair) 6550A GE NOS "stapled plates" 1985-1986 (142.2ma and 143ma)
(!!!!!) (BEST QUAD) JAN-6550A GE NOS 1985-1986 (129ma, 129ma, 129.5ma, 130ma) 1-3% matched
(!!!!!) (BEST QUAD) JAN-6550A GE NOS 1985-1986 (130.2ma, 131ma, 131.2ma, 132.6ma) 1-3% matched
(!!!!!) (BEST QUAD) JAN-6550A GE NOS 1985-1986 (132.5ma, 132.2ma, 133.2ma, 134.4ma) 1-2% matched
(!!!!!) (BEST QUAD) JAN-6550A GE NOS 1985-1986 (132ma, 133.5ma, 134ma, 134.5ma) 1-3% matched
(!!!!!) (BEST QUAD) JAN-6550A GE NOS 1985-1986 (139.4ma, 140.0ma, 140.6ma, 141.0ma)
(!!!!!) (Best Tungsol Single) JAN-6550 Tungsol USA NOS gray plate with vent holes 1967 in white box (133ma) (Recommended for Audio Research Ref power supply)
(!!!!!) (Recommended Pair) 6550A GE NOS "stapled plates" 1985-1986 (147.4ma and 149ma)
(!!!!) (Best Single) 6550 Tungsol branded RCA NOS smooth gray plate 1963 (141ma)
(!!) (BEST VALUE) 6550A GE stapled plates NOS around 1980 (119ma) (nice single)
(!!) (Recommended Single) 6550A GE branded Westinghouse stapled plates NOS 1980 era (129ma)
(!!) (Recommended Single) 6550A GE stapled plates NOS 1979 (136.5ma)
(!!) 6550 Sylvania branded RCA used/tests like new late 1970's faded printing (148ma)
6550A GE stapled plates used/good 1980's (115ma)
