(!!!!!) (BEST GE PAIR 1960's) JG-5751 GE double mica gray plates NOS 1965-1966 (2.0/2.2ma and 2.0/2.2ma) 1-2% matched pair
(!!!!!) (Best GE Pair) 6550A GE NOS "stapled plates" 1980-1982 (150ma and 152.5ma)
(!!!!!) (BEST GE QUAD) 6SN7GTB GE rebranded Raytheon NOS 1970 era (closely matched)
(!!!!!) (Best Pair) 6L6GC RCA black plates NOS 1970-1975 same date codes (69ma and 72ma)
(!!!!!) (Best Sylvania Quad) 6BQ5 Philips JAN by Sylvania gray plates NOS 1986 (51.5ma, 52ma, 52.5ma, 54.5ma)
(!!!!!) (Best Tungsram Pair) ECC83=12AX7 Tungsram Hungary NOS 1980 (1.2/1.5ma and 1.2/1.6ma) 1-2% matched
(!!!!!) (Best Tungsram Pair) ECC83=12AX7 Tungsram Hungary NOS 1980 (1.4/1.6ma and 1.4/1.6ma) 1-3% matched
(!!!!!) (Best Tungsram Quad) ECC83=12AX7 Tungsram Hungary NOS 1980 (1.4/1.6ma x 4 tubes) 1-2% matched quad
(!!!!!) (Best Tungsram Quad) ECC83=12AX7 Tungsram Hungary NOS 1980 (1.5/1.7ma x 4 tubes) 1-3% matched quad
(!!!!!) (Best Tungsram Quad) ECC83=12AX7 Tungsram Hungary NOS 1980 1-3% matched
(!!!!!) (Best Value Pair) 6AS7G RCA NOS Gray Plates 1970's (61/70ma and 60/73ma)
(!!!!!) (BEST VALUE PAIR) 6SL7GT GE branded RCA coin-base 1970's series filament - round silver/chrome plates (2.0/2.3ma and 2.1/2.2ma) 1-2% matched
(!!!!!) (Best Value Single) GZ34=5AR4 Mullard branded GE NOS 1976, 2 small nicks/scratches in base (60/40 and 62/40) (Cary, Latino,. Modwright, Marshall)
(!!!!!) (Recommended GE Pair) 6SL7GT GE NOS 1970's series filament - round silver/chrome plates same build (2.1/2.6ma and 2.4/2.8ma)
(!!!!!) (Recommended Pair) 5687WB Sylvania black plates NOS 1980 (35/36ma and 37/39ma)
(!!!!!) (Recommended Pair) JHS-5687WA Sylvania black plates NOS 1966 (36/37ma and 37/39ma) (Highest Ma and Gm)
(!!!!) (Best 6688A PAIR) 6688A Amperex PQ USA NOS black plates triple mica original boxes same date codes 1976-1977 (10.5ma and 11.0ma)
