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(!!!) 6DE7 GE Great Britain made in Japan NOS 1970 (3.8/30ma) (Woo Audio)
(!!!) 6DE7 GE Great Britain made in Japan NOS 1970 (5.6/24ma) (Woo Audio)
(!!!) 6DE7 Sylvania black plates "U" getter NOS 1950's (8/31ma) (Woo Audio)
(!!!) 6EU7 GE NOS pinched gray plates 1970 (48/32 and 50/32)
(!!!) 6V6G Super Silvertone by Sylvania used/good 1930's (37ma)
(!!!) 83 Hytron by RCA used/tests like new 1940's slightly tilted top mica (60/40 and 62/40)
(!!!) 8417 GE NOS 1986 (103.5ma)
(!!) (#1 6HM5 Japan Pair) 6HA5=6HM5 Hitachi Japan branded RCA NOS 1970's (14.5ma and 15ma) (Highest Ma and Gm)
(!!) (#2 6HM5 Japan Pair) 6HA5=6HM5 Hitachi Japan branded RCA NOS 1970's (12ma and 13ma)
(!!) (1 PAIR) 12AV7 GE branded Westinghouse NOS 1963 (15.6/17.8ma and 15/16.2ma)
(!!) (BEST GE Pair) 5963=12AU7 GE branded RCA NOS ribbed plates 1978 (13.0/11.4ma and 12.6/11.4ma)
(!!) (Best Overall Pair) 6FY5=EC97 Sylvania branded GE NOS 1974 same date codes (14.5ma and 14.8ma)
(!!) (Best Pair #1) 6SH7 GE metal can NOS 1976 (12.8ma and 13.2ma) **
(!!) (BEST PAIR #1) JAN-5725W=6AS6 Philips by Sylvania black plate NOS 1982 (4.6ma and 4.6ma) (same Gm) 1-2% matched
(!!) (BEST PAIR #1) JAN-5725W=6AS6 Philips by Sylvania black plate NOS 1982 (6.5ma and 6.2ma)
(!!) (Best Pair #1) JHS-6AU6WA Sylvania NOS 1960 (8.3ma and 8.5ma)
(!!) (Best Pair #2) 6GM5 Sylvania branded RCA NOS (52ma and 52ma)
(!!) (Best Pair #2) JHS-6AU6WA Sylvania NOS 1960 (7.5ma and 7.6ma)
(!!) (Best Pair) 12SL7GT GE NOS 1973 (2.9/2.9ma and 2.7/2.6ma)
(!!) (Best Pair) 5726=6AL5 Sylvania JAN NOS 1980 (45-46/40 and 46-46/40)
