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(!!!) 5U4GB GE NOS 1971 (58/40 and 61/40)

(!!!) 5U4GB GE NOS 1971 (58/40 and 61/40)

$ 29.99
(!!!) 6BL7GTA GE branded Marconi NOS 1960 era tilted glass (46/53ma) (High Gm) strong single

(!!!) 6BL7GTA GE branded Marconi NOS 1960 era tilted glass (46/53ma) (High Gm) strong single

$ 12.99
(!!!) 6CA4=EZ81 GE NOS 1980 (55/40 and 55/40)

(!!!) 6CA4=EZ81 GE NOS 1980 (55/40 and 55/40)

$ 27.99
(!!!) 6CA7 Sylvania Big Bottle used/good 1970's no printing (92.8ma)

(!!!) 6CA7 Sylvania Big Bottle used/good 1970's no printing (92.8ma)

$ 109.99
(!!!) 6DE7 GE Canada black plates NOS 1967 (4.6/42ma) (Woo Audio)

(!!!) 6DE7 GE Canada black plates NOS 1967 (4.6/42ma) (Woo Audio)

$ 12.99
(!!!) 6DE7 GE Great Britain made in Japan NOS 1970 (3.8/30ma) (Woo Audio)

(!!!) 6DE7 GE Great Britain made in Japan NOS 1970 (3.8/30ma) (Woo Audio)

$ 6.99
(!!!) 6DE7 GE Great Britain made in Japan NOS 1970 (5.6/24ma) (Woo Audio)

(!!!) 6DE7 GE Great Britain made in Japan NOS 1970 (5.6/24ma) (Woo Audio)

$ 4.99
(!!!) 6DE7 Sylvania black plates

(!!!) 6DE7 Sylvania black plates "U" getter NOS 1950's (8/31ma) (Woo Audio)

$ 14.99
(!!!) 6EU7 GE NOS pinched gray plates 1970 (48/32 and 50/32)

(!!!) 6EU7 GE NOS pinched gray plates 1970 (48/32 and 50/32)

$ 35.99
(!!!) 6V6G Super Silvertone by Sylvania used/good 1930's (37ma)

(!!!) 6V6G Super Silvertone by Sylvania used/good 1930's (37ma)

$ 44.99
(!!!) 8417 GE NOS 1986 (103.5ma)

(!!!) 8417 GE NOS 1986 (103.5ma)

$ 129.99
(!!) (#1 6HM5 Japan Pair) 6HA5=6HM5 Hitachi Japan branded RCA NOS 1970's (14.5ma and 15ma) (Highest Ma and Gm)

(!!) (#1 6HM5 Japan Pair) 6HA5=6HM5 Hitachi Japan branded RCA NOS 1970's (14.5ma and 15ma) (Highest Ma and Gm)

$ 15.99
(!!) (#2 6HM5 Japan Pair) 6HA5=6HM5 Hitachi Japan branded RCA NOS 1970's (12ma and 13ma)

(!!) (#2 6HM5 Japan Pair) 6HA5=6HM5 Hitachi Japan branded RCA NOS 1970's (12ma and 13ma)

$ 13.99
(!!) (1 PAIR) 12AV7 GE branded Westinghouse NOS 1963 (15.6/17.8ma and 15/16.2ma)

(!!) (1 PAIR) 12AV7 GE branded Westinghouse NOS 1963 (15.6/17.8ma and 15/16.2ma)

$ 15.99
(!!) (BEST GE Pair) 5963=12AU7 GE branded RCA NOS ribbed plates 1978 (13.0/11.4ma and 12.6/11.4ma)

(!!) (BEST GE Pair) 5963=12AU7 GE branded RCA NOS ribbed plates 1978 (13.0/11.4ma and 12.6/11.4ma)

$ 34.99
(!!) (Best Overall Pair) 6FY5=EC97 Sylvania branded GE NOS 1974 same date codes (14.5ma and 14.8ma)

(!!) (Best Overall Pair) 6FY5=EC97 Sylvania branded GE NOS 1974 same date codes (14.5ma and 14.8ma)

$ 24.99
(!!) (Best Pair #1) 6SH7 GE metal can NOS 1976 (12.8ma and 13.2ma) **

(!!) (Best Pair #1) 6SH7 GE metal can NOS 1976 (12.8ma and 13.2ma) **

$ 14.99
(!!) (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 (4.6ma and 4.6ma) (same Gm) 1-2% matched

$ 11.99
(!!) (BEST PAIR #1) JAN-5725W=6AS6 Philips by Sylvania black plate NOS 1982 (6.5ma and 6.2ma)

(!!) (BEST PAIR #1) JAN-5725W=6AS6 Philips by Sylvania black plate NOS 1982 (6.5ma and 6.2ma)

$ 12.99
(!!) (Best Pair #1) JHS-6AU6WA Sylvania NOS 1960 (8.3ma and 8.5ma)

(!!) (Best Pair #1) JHS-6AU6WA Sylvania NOS 1960 (8.3ma and 8.5ma)

$ 24.99
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