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Preamp tubes

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(!!) (Single) 6SN7WGT Sylvania brown base used/good 1954 some nicks on base (6.0/7.2ma)

(!!) (Single) 6SN7WGT Sylvania brown base used/good 1954 some nicks on base (6.0/7.2ma)

$ 39.99
(!!!!) (Single) 5692 RCA RED BASE black plates used/good 1953 (7/8ma) (Schiit Saga+)

(!!!!) (Single) 5692 RCA RED BASE black plates used/good 1953 (7/8ma) (Schiit Saga+)

$ 169.99
(!!!) (Best Value) 6SN7GT Sylvania used/good 1951 (7.8/12ma)

(!!!) (Best Value) 6SN7GT Sylvania used/good 1951 (7.8/12ma)

$ 29.99
(!!) (Slightly microphonic single) 6SN7GT Brimar UK NOS slightly microphonic 1960 era (6.8/7.8ma)

(!!) (Slightly microphonic single) 6SN7GT Brimar UK NOS slightly microphonic 1960 era (6.8/7.8ma)

$ 199.99
(!!) 6SN7GT RCA used/good 1953 (6.6/7.6ma)

(!!) 6SN7GT RCA used/good 1953 (6.6/7.6ma)

$ 29.99
(!!) 6SN7GTB Tungsol black plates tall bottle

(!!) 6SN7GTB Tungsol black plates tall bottle "U" getter used/75% 1950's (6.2/6.0ma)

$ 19.99
(!!) 6SN7GTA RCA branded CAPEHART used/like new 1955 (8.4/9.8ma)

(!!) 6SN7GTA RCA branded CAPEHART used/like new 1955 (8.4/9.8ma)

$ 44.99
(!!) 6SN7GTB Realistic JAPAN NOS tall gray ribbed plates 1960's (8/8.2ma)

(!!) 6SN7GTB Realistic JAPAN NOS tall gray ribbed plates 1960's (8/8.2ma)

$ 34.99
(!!) 6SN7GTB Sylvania used/75% 1960's (6.0/6.4ma)

(!!) 6SN7GTB Sylvania used/75% 1960's (6.0/6.4ma)

$ 22.99
(!) (Good Value) 6SN7GTB CBS black base black plates side-getter NOS, the same shape as Sylvania 6SN7GTB 1960 (6.8/7.2ma)

(!) (Good Value) 6SN7GTB CBS black base black plates side-getter NOS, the same shape as Sylvania 6SN7GTB 1960 (6.8/7.2ma)

$ 49.99
(!) (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
(!) (Good Single) 6SN7GTB Westinghouse USA gray plates

(!) (Good Single) 6SN7GTB Westinghouse USA gray plates "O" getter halo NOS 1961 (8.0/9.4ma)

$ 59.99
(!!!) 6SN7GTB Westinghouse black plates copper grid posts

(!!!) 6SN7GTB Westinghouse black plates copper grid posts "D" getter 1950's (7.2/8.4ma)

$ 49.99
(slightly microphonic) 6SN7GTA GE NOS 1952 copper grid posts (7.4/10ma)

(slightly microphonic) 6SN7GTA GE NOS 1952 copper grid posts (7.4/10ma)

$ 29.99
(slightly microphonic) JAN-CHS-6SN7W Sylvania

(slightly microphonic) JAN-CHS-6SN7W Sylvania "SHORT BOTTLE" used/good 1945 (7.0/7.6ma)

$ 89.99
(!!!!) (Best Value Pair) 6SN7GTB Sylvania NOS and like new 1960's (7.8/8.4ma and 7.8/8.4ma) 1-3% matched (Schiit Freya, Rogue, Cary)

(!!!!) (Best Value Pair) 6SN7GTB Sylvania NOS and like new 1960's (7.8/8.4ma and 7.8/8.4ma) 1-3% matched (Schiit Freya, Rogue, Cary)

$ 109.99
(READ REVIEW) 6SN7GTB Sylvania chrome top black plates 1956-1958 used/good (7.0/6.8ma and 6.6/6.6ma)

(READ REVIEW) 6SN7GTB Sylvania chrome top black plates 1956-1958 used/good (7.0/6.8ma and 6.6/6.6ma)

$ 0.00
(!) (SINGLE) 6SN7GT Westinghouse USA black plates NOS 1950 era (6.4/6.8ma)

(!) (SINGLE) 6SN7GT Westinghouse USA black plates NOS 1950 era (6.4/6.8ma)

$ 39.99
(!!) (SINGLE) 6SN7GTB Westinghouse Rad-Tel Tube Co. gray plates

(!!) (SINGLE) 6SN7GTB Westinghouse Rad-Tel Tube Co. gray plates "O" getter halo NOS 1964 (8.4/7.4ma)

$ 49.99
(Read Review) 6SN7GTB GE NOS 1968-1974 (Schiit)

(Read Review) 6SN7GTB GE NOS 1968-1974 (Schiit)

$ 0.00
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