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(!!!) (Best Value PAIR) 6GH8A Lindal Hitachi Japan NOS 1970's (10/11.6ma and 11.5/10.5ma)
(!!!) (Best Value PAIR) 6GH8A Lindal Hitachi Japan NOS 1970's (10.8/13.8ma and 10.8/13.8ma) 1-3% matched
(!!!!!) (Best Overall Single #1) ECF80=6BL8 Telefunken Germany NOS 1971 (14.0/11.5ma) (Highest mA and Gm)
6463 GE NOS 1965 (12.0/12.6ma)
(!!!!!) (Best Pair #2) E182CC=7119 Philips SQ Holland NOS large "O" getter halo 1973 same date codes (35.5/38.2ma and 35/40ma) 1-5% matched
6K11=6Q11 GE NOS 1960's (93/60, 92/60, 93/60) (triple triode)
(!!!!) (Best Overall Pair) EC92=6AB4 Telefunken Germany <> bottom NOS 1965 same date codes (9.2/9.5ma) (mic)
(!!!!) (Best Value Single) 5670W GE JAN NOS 1986 (8/10.4ma)
(!) JAN-7308 Sylvania NOS 1967 (14.4/10ma)
(!!) (Best Single #2) 7308 Sylvania NOS 1976 (12.4/12.8ma)
(!!) (Best Single #1) 7308 Sylvania NOS 1976 (16.4/18.4ma)
(!!) (Best Pair #3) 6GJ7=ECF801 Mullard UK branded Amperex and RCA NOS 1970-1974 era (83-86/60 and 82-86/60)
(!!) (Best Pair) 6GJ7=ECF801 GE USA NOS 1960's - 1970's (82-86/60 and 82-85/60)
(!!) (Best Pair) 6GJ7=ECF801 Dumont Japan NOS 1970's (80-81/60 and 80-81/60) 1-2% matched
(!!!!) (Best GE Single #1) 6U8A GE NOS 1980 (18.4/10.6ma)
6K11=6Q11 GE NOS 1971 (86/60, 89/60, 85/60) (triple triode)
(!!!) (Single) 12AU7=ECC82 Telefunken Germany <> bottom ribbed plates like new 1959 (9.6ma/11.8ma)
(!!!!) (Best GE Single #2) 6U8A GE NOS "U" getter 1961 (17/9ma)
(!!!!) (BEST GE PAIR #2) 5687WB GE NOS rebranded CK-5687WB Raytheon black plates with hint of bronze 1970's (Audio Note, Manley, Modwright, Audion) (36.8/37.4ma and 36.6/35.8ma)
(!!!) (Best Raytheon Pair #3) CK-5687WB Raytheon black plates NOS 1970's (Audio Note, Manley, Modwright) (35/37ma and 35.5/38ma) 1-3% matched (Highest Gm) (Manley, Modwright, Audio Note)
