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(!!!) (Single) JAN-6C4WA GE NOS 1972 (8.8ma)

(!!!) (Single) JAN-6C4WA GE NOS 1972 (8.8ma)

$ 10.99
(!!!) (Single) JHS-5670 Sylvania NOS 1966 (7.0/6.8ma)

(!!!) (Single) JHS-5670 Sylvania NOS 1966 (7.0/6.8ma)

$ 29.99
(!!!) (Slightly microphonic Single) 12BH7A CBS Oval Black Plates

(!!!) (Slightly microphonic Single) 12BH7A CBS Oval Black Plates "U" getter NOS 1960 era (8.4/9.0ma)

$ 39.99
(!!!) (Slightly microphonic Single) 6SL7GT Ken Rad NOS 1945 era (2.6/2.3ma)

(!!!) (Slightly microphonic Single) 6SL7GT Ken Rad NOS 1945 era (2.6/2.3ma)

$ 39.99
(!!!) (Slightly Microphonic Single) CV1985=6SL7GTY Brimar UK tests like new 1950's (2.2/2.2ma)

(!!!) (Slightly Microphonic Single) CV1985=6SL7GTY Brimar UK tests like new 1950's (2.2/2.2ma)

$ 99.99
(!!!) (slightly microphonic) 5687 Tungsol black plates

(!!!) (slightly microphonic) 5687 Tungsol black plates "U" getter halo branded GE NOS 1950's (36/40ma)

$ 29.99
(!!!) (slightly microphonic) 6922=E88CC Tesla Czech Republic NOS 1970 (22/21ma)

(!!!) (slightly microphonic) 6922=E88CC Tesla Czech Republic NOS 1970 (22/21ma)

$ 69.99
(!!!) (slightly microphonic) ECC81=12AT7 Miniwatt by Mullard NOS 1970 (9.6/10.6ma)

(!!!) (slightly microphonic) ECC81=12AT7 Miniwatt by Mullard NOS 1970 (9.6/10.6ma)

$ 39.99
(!!!) (slightly microphonic) JRC-5751WA RCA black plates triple mica D getter 1957 NOS (2.3ma/2.2ma) (1-3% section balance

(!!!) (slightly microphonic) JRC-5751WA RCA black plates triple mica D getter 1957 NOS (2.3ma/2.2ma) (1-3% section balance

$ 99.99
(!!!) (~ Best Value Single ~) EL84 Brimar England low hours/tests like new 1961 (50ma)

(!!!) (~ Best Value Single ~) EL84 Brimar England low hours/tests like new 1961 (50ma)

$ 89.99
(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded Amperex NOS 1982 (14.0/15.2ma and 16.0/16.4ma)

(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded Amperex NOS 1982 (14.0/15.2ma and 16.0/16.4ma)

$ 49.99
(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (14.0/15.2ma and 16.0/16.4ma) (Highest ma and Gm)

(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (14.0/15.2ma and 16.0/16.4ma) (Highest ma and Gm)

$ 49.99
(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (15.4/15.8ma and 14.4/16.0ma) (Highest ma and Gm)

(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (15.4/15.8ma and 14.4/16.0ma) (Highest ma and Gm)

$ 49.99
(!!!) (~ RECOMMENDED PAIR ~) 329A Western Electric NOS 1956 (33ma and 34ma)

(!!!) (~ RECOMMENDED PAIR ~) 329A Western Electric NOS 1956 (33ma and 34ma)

$ 149.99
(!!!) 12AU7A GE

(!!!) 12AU7A GE "U" getter like new 1959 (10.8/10.2ma)

$ 24.99
(!!!) 12AU7A GE

(!!!) 12AU7A GE "U" getter low hours/tests like new 1957 (10.0/8.8ma)

$ 24.99
(!!!) 12AU7WA Mullard branded Chelmer Valve used/good 1961 (7.7/8.8ma)

(!!!) 12AU7WA Mullard branded Chelmer Valve used/good 1961 (7.7/8.8ma)

$ 32.99
(!!!) 12AX7 Sylvania 1960-1965 used/tests like new small mica flake inside tube (Gm=2400/2800)

(!!!) 12AX7 Sylvania 1960-1965 used/tests like new small mica flake inside tube (Gm=2400/2800)

$ 42.99
(!!!) 12AY7 GE NOS rebranded Raytheon 1960's (2.8/3.4ma)

(!!!) 12AY7 GE NOS rebranded Raytheon 1960's (2.8/3.4ma)

$ 99.99
(!!!) 12BH7A GE gray oval plates NOS

(!!!) 12BH7A GE gray oval plates NOS "o" getter 1964 (11.4/10.2ma) (strong Gm)

$ 64.99
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