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(!!!) (Best Mullard Single) ECF80=6BL8 IEC Mullard UK NOS 1966 (16ma/12ma) (Highest mA and Gm)

(!!!) (Best Mullard Single) ECF80=6BL8 IEC Mullard UK NOS 1966 (16ma/12ma) (Highest mA and Gm)

$ 42.99
(!!!) (Best Overall Pair) 286A Western Electric

(!!!) (Best Overall Pair) 286A Western Electric "top printing" mesh-plate NOS 1942-1945 (6.4ma and 6.6ma)

$ 199.99
(!!!) (Best Overall Pair) 6AU6A GE NOS 1977 (7.1ma and 7.3ma) (Same Gm) 1-2% matched (Sony C800G mic)

(!!!) (Best Overall Pair) 6AU6A GE NOS 1977 (7.1ma and 7.3ma) (Same Gm) 1-2% matched (Sony C800G mic)

$ 24.99
(!!!) (Best Overall Pair) 864=VT-24 Hytron USA NOS 1940's (3.5ma and 3.6ma)

(!!!) (Best Overall Pair) 864=VT-24 Hytron USA NOS 1940's (3.5ma and 3.6ma)

$ 74.99
(!!!) (Best Overall Pair) ECC808=6KX8 Telefunken Diamond Bottom NOS 1962 (1.3/1.3ma and 1.4/1.3ma)

(!!!) (Best Overall Pair) ECC808=6KX8 Telefunken Diamond Bottom NOS 1962 (1.3/1.3ma and 1.4/1.3ma)

$ 198.88
(!!!) (Best Overall Pair) JHS-6J6WA Sylvania NOS

(!!!) (Best Overall Pair) JHS-6J6WA Sylvania NOS "D" getter halo 1960 (9.8/10.4ma and 9.8/10.5ma) (Highest Ma and Gm) 1-2% matched

$ 14.99
(!!!) (Best Overall Single) E90F=6BH6 Philips SQ Holland NOS 1968 (8.4ma)

(!!!) (Best Overall Single) E90F=6BH6 Philips SQ Holland NOS 1968 (8.4ma)

$ 15.99
(!!!) (BEST OVERALL VALUE) 12AX7=ECC83 Telefunken Germany <> bottom ribbed plates used/tests like new 1960's some printing (Gm=1700/1700) (1.2/1.1ma) 1-3% section balance

(!!!) (BEST OVERALL VALUE) 12AX7=ECC83 Telefunken Germany <> bottom ribbed plates used/tests like new 1960's some printing (Gm=1700/1700) (1.2/1.1ma) 1-3% section balance

$ 179.99
(!!!) (Best Pair #1) 12AU7A RCA clear top NOS 1960's (10.2/11.6ma)

(!!!) (Best Pair #1) 12AU7A RCA clear top NOS 1960's (10.2/11.6ma)

$ 69.99
(!!!) (BEST PAIR #1) 6AN8A RCA NOS 1969 (17.4/12.6ma and 18.6/13.4ma)

(!!!) (BEST PAIR #1) 6AN8A RCA NOS 1969 (17.4/12.6ma and 18.6/13.4ma)

$ 42.99
(!!!) (Best Pair #1) 6BL7GTA GE black plates NOS 1959-1960 (50/49ma and 49/52.5ma)

(!!!) (Best Pair #1) 6BL7GTA GE black plates NOS 1959-1960 (50/49ma and 49/52.5ma)

$ 29.99
(!!!) (Best Pair #1) 6BL7GTA Sylvania black plates NOS 1960's (44.5/40.5ma and 40.5/42.2ma)

(!!!) (Best Pair #1) 6BL7GTA Sylvania black plates NOS 1960's (44.5/40.5ma and 40.5/42.2ma)

$ 29.99
(!!!) (Best Pair #1) 6GH8A GE by EI Yugoslavia NOS copper grid posts 1970's (15.4/12.5ma and 15.4/12.5ma)

(!!!) (Best Pair #1) 6GH8A GE by EI Yugoslavia NOS copper grid posts 1970's (15.4/12.5ma and 15.4/12.5ma)

$ 24.99
(!!!) (Best Pair #2) 448A Western Electric tipped top used/test like new 1965 (34ma and 35ma)

(!!!) (Best Pair #2) 448A Western Electric tipped top used/test like new 1965 (34ma and 35ma)

$ 139.99
(!!!) (Best Pair #2) 6AU6A GE NOS 1970's (6.1ma and 6.2ma) 1-2% matched (Sony C800G mic)

(!!!) (Best Pair #2) 6AU6A GE NOS 1970's (6.1ma and 6.2ma) 1-2% matched (Sony C800G mic)

$ 24.99
(!!!) (Best Pair #2) 6BL7GTA Sylvania black plates NOS 1960's (39.2/36ma and 37.5/38.6ma)

(!!!) (Best Pair #2) 6BL7GTA Sylvania black plates NOS 1960's (39.2/36ma and 37.5/38.6ma)

$ 27.99
(!!!) (Best Pair #2) EC92=6AB4 Telefunken Germany <> bottom NOS 1965-1969 (7.5/7.8ma) (mic)

(!!!) (Best Pair #2) EC92=6AB4 Telefunken Germany <> bottom NOS 1965-1969 (7.5/7.8ma) (mic)

$ 159.99
(!!!) (BEST PAIR #2) ECC808=6KX8 Telefunken Diamond Bottom NOS 1963-1966 (1.1/1.3ma and 1.3/1.0ma)

(!!!) (BEST PAIR #2) ECC808=6KX8 Telefunken Diamond Bottom NOS 1963-1966 (1.1/1.3ma and 1.3/1.0ma)

$ 178.88
(!!!) (Best Pair #2) ECC808=6KX8 Telefunken Diamond Bottom NOS 1965 (1.0/0.9ma and 0.9/1.0ma)

(!!!) (Best Pair #2) ECC808=6KX8 Telefunken Diamond Bottom NOS 1965 (1.0/0.9ma and 0.9/1.0ma)

$ 159.99
(!!!) (BEST PAIR #2) EF89=6DA6 Telefunken Germany <> bottom NOS 1966 (7.2ma and 7.3ma)

(!!!) (BEST PAIR #2) EF89=6DA6 Telefunken Germany <> bottom NOS 1966 (7.2ma and 7.3ma)

$ 79.99
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