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Preamp tubes

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(!!!!) (Single) 2C51=396A Western Electric D getter used/good 1954, pin #4 shorter (5.0ma/5.6ma)

(!!!!) (Single) 2C51=396A Western Electric D getter used/good 1954, pin #4 shorter (5.0ma/5.6ma)

$ 88.88
(!) 448A Western Electric smooth top used/good

(!) 448A Western Electric smooth top used/good "D" getter halo 1963-1970 (1 pair: 35ma and 36.5ma) (Matched on Amplitrex)

$ 109.99
(!) 448A Western Electric smooth top used/good 1965-1966 (1 pair: 19.2ma and 20.8ma) (Matched on Amplitrex)

(!) 448A Western Electric smooth top used/good 1965-1966 (1 pair: 19.2ma and 20.8ma) (Matched on Amplitrex)

$ 69.99
(!) 448A Western Electric smooth top used/good 1971 (1 pair: 28ma and 29.4ma) (Matched on Amplitrex)

(!) 448A Western Electric smooth top used/good 1971 (1 pair: 28ma and 29.4ma) (Matched on Amplitrex)

$ 79.99
(!) 448A Western Electric smooth top used/strong 1965-1970 (1 pair: 37ma and 37.5ma) (Matched on Amplitrex)

(!) 448A Western Electric smooth top used/strong 1965-1970 (1 pair: 37ma and 37.5ma) (Matched on Amplitrex)

$ 99.99
(!) 448A Western Electric smooth top used/strong 1966-1970 (1 pair: 37ma and 40.5ma) (Matched on Amplitrex)

(!) 448A Western Electric smooth top used/strong 1966-1970 (1 pair: 37ma and 40.5ma) (Matched on Amplitrex)

$ 99.99
(!!!) (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
(!) 5687 RCA black plates used/good 1961 (33/33.5ma)

(!) 5687 RCA black plates used/good 1961 (33/33.5ma)

$ 29.99
(!) (SINGLE) 5692 RCA RED BASE rebranded GL-5692 GE used/good 1949 (8.2/7.6ma)

(!) (SINGLE) 5692 RCA RED BASE rebranded GL-5692 GE used/good 1949 (8.2/7.6ma)

$ 169.99
(!) 59 Majestic NOS engraved base excellent condition 1930's

(!) 59 Majestic NOS engraved base excellent condition 1930's

$ 24.99
(!) (Good Value Single) 6201=12AT7WB GE gray plates NOS 1969 (6.2ma/6.6ma)

(!) (Good Value Single) 6201=12AT7WB GE gray plates NOS 1969 (6.2ma/6.6ma)

$ 21.99
(!) 6AN8 RCA black plates

(!) 6AN8 RCA black plates "D" getter halo 1958 rebranded Admiral (14.2/10.5ma)

$ 19.99
(!!) (SINGLE) 6BL7GT Sylvania branded Tungsol triple mica NOS 1956-1957 (36.2/31.5ma)

(!!) (SINGLE) 6BL7GT Sylvania branded Tungsol triple mica NOS 1956-1957 (36.2/31.5ma)

$ 12.99
(!) 6DE7 GE Admiral black plates NOS 1965 (4.5/27ma) (Woo Audio)

(!) 6DE7 GE Admiral black plates NOS 1965 (4.5/27ma) (Woo Audio)

$ 10.99
(!) (microhonic) 6DJ8 Brimar England rebranded IEC Mullard NOS 1966 (12.4/12.0ma)

(!) (microhonic) 6DJ8 Brimar England rebranded IEC Mullard NOS 1966 (12.4/12.0ma)

$ 44.44
(!) 6DJ8 Mullard England branded Amperex

(!) 6DJ8 Mullard England branded Amperex "A" frame like new 1986 (12.6/13.4ma)

$ 24.99
(!!!) (SINGLE) 6DJ8 Sylvania JAN NOS 1972 (13.5/17.4ma)

(!!!) (SINGLE) 6DJ8 Sylvania JAN NOS 1972 (13.5/17.4ma)

$ 44.99
(!) 6DJ8 Tungsram Hungary branded Amperex NOS 1980 (11.5/15.5ma)

(!) 6DJ8 Tungsram Hungary branded Amperex NOS 1980 (11.5/15.5ma)

$ 34.99
(!) 6EU7 RCA NOS 1970 era (51/32 and 52/32)

(!) 6EU7 RCA NOS 1970 era (51/32 and 52/32)

$ 39.99
(!) 6J7GT Hytron used/strong 1940's (2.6ma)

(!) 6J7GT Hytron used/strong 1940's (2.6ma)

$ 11.99
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