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Preamp tubes

 
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(!!) (Single) 5814WA GE NOS 1962-1963 (9/10.2ma)

(!!) (Single) 5814WA GE NOS 1962-1963 (9/10.2ma)

$ 39.99
(!!!) (Good Value) JG-5814A GE triple mica

(!!!) (Good Value) JG-5814A GE triple mica "U" getter halo like new 1955 in white box (8.8/9.6ma)

$ 29.99
(!!!) (Best Single #2) 5814A=12AU7 GE

(!!!) (Best Single #2) 5814A=12AU7 GE "5 STAR" with "O" getter halo 1967 (10.6/10.2ma) (Same Gm) 1-2% section balance

$ 44.44
(!!!) (Best Single 1953) JG-5814 GE NOS

(!!!) (Best Single 1953) JG-5814 GE NOS "square getter halo" and "short wide ribbed dark black plates" 1953 in white box (11.0/12.5ma)

$ 49.99
(!!!) JAN-5814A Sylvania NOS 1967 (8.6/11.2ma)

(!!!) JAN-5814A Sylvania NOS 1967 (8.6/11.2ma)

$ 29.99
(!) (Slightly microphonic) JG-5814A GE NOS triple mica

(!) (Slightly microphonic) JG-5814A GE NOS triple mica "U" getter halo 1956 (10.2/10.4ma) 1-2% section balance (high Ma and Gm)

$ 19.99
(!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (9.8/11.2ma)

(!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (9.8/11.2ma)

$ 27.99
(!!!) (Best Single) 5814A GE

(!!!) (Best Single) 5814A GE "5 STAR" with "O" getter halo 1971 (12.0/11.6ma) (Same Gm) 1-2% section balance

$ 44.44
(!) (Single) USAF-5814A=12AU7WA GE triple mica like new 1962-1963 (11.4/12.0ma) (same Gm)

(!) (Single) USAF-5814A=12AU7WA GE triple mica like new 1962-1963 (11.4/12.0ma) (same Gm)

$ 54.99
5814A RCA NOS 1970 era slightly microphonic (10.2/11.2ma)

5814A RCA NOS 1970 era slightly microphonic (10.2/11.2ma)

$ 19.99
(!!!) (Single 1960) 5814A=12AU7 GE

(!!!) (Single 1960) 5814A=12AU7 GE "5 Star" triple mica NOS "o" getter 1960 (8.0/7.9ma)

$ 32.99
(!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (8.8/8.4ma)

(!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (8.8/8.4ma)

$ 24.99
(!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (9.6/8.8ma)

(!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (9.6/8.8ma)

$ 25.99
(READ REVIEW) JG-5814A=12AU7 GE triple mica NOS

(READ REVIEW) JG-5814A=12AU7 GE triple mica NOS "o" getter 1958-1959 (9.8/9.6ma) 1-2% section balance

$ 0.00
(!!!!!) (Best Pair #1) 5814A Sylvania JAN NOS 1969-1975 (10/10ma and 9.5/10.6ma) 1-3% matched

(!!!!!) (Best Pair #1) 5814A Sylvania JAN NOS 1969-1975 (10/10ma and 9.5/10.6ma) 1-3% matched

$ 89.99
(!!!!!) (Best Pair #2) 5814A Sylvania JAN NOS 1969-1975 (11.3/12ma and 10.8/11.4ma) 1-3% matched

(!!!!!) (Best Pair #2) 5814A Sylvania JAN NOS 1969-1975 (11.3/12ma and 10.8/11.4ma) 1-3% matched

$ 89.99
(!!) (Mullard clone) 12AU7 Teonex Hyperlec Brive France (Holland clone) NOS 1970's (9.2/9.5ma)

(!!) (Mullard clone) 12AU7 Teonex Hyperlec Brive France (Holland clone) NOS 1970's (9.2/9.5ma)

$ 29.99
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