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Preamp tubes

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6AB4 GE branded CBS NOS 1960 era (13ma)

6AB4 GE branded CBS NOS 1960 era (13ma)

$ 9.99
6AB4 GE NOS

6AB4 GE NOS "D" getter 1962 (8ma)

$ 5.99
6GU7 RCA NOS 1975 (8.6/10ma)

6GU7 RCA NOS 1975 (8.6/10ma)

$ 7.99
6B7 Raytheon NOS 1950 era (2 in stock)

6B7 Raytheon NOS 1950 era (2 in stock)

$ 8.99
6A7G RCA Cunningham like new 1930's (45/29)

6A7G RCA Cunningham like new 1930's (45/29)

$ 17.99
(!!) (Recommended Pair) 6SH7 GE metal can NOS 1976 (12ma and 13ma) **

(!!) (Recommended Pair) 6SH7 GE metal can NOS 1976 (12ma and 13ma) **

$ 13.99
6B7 RCA Emerson NOS 1940's

6B7 RCA Emerson NOS 1940's

$ 8.99
6GU7 Sylvania Zenith NOS 1962 (14.0/14.6ma)

6GU7 Sylvania Zenith NOS 1962 (14.0/14.6ma)

$ 8.99
(!!!) 7025 RCA ribbed gray plates used/good 1960's (Gm=1350/1600 and 0.6./1.1mA) (V1 guitar amp)

(!!!) 7025 RCA ribbed gray plates used/good 1960's (Gm=1350/1600 and 0.6./1.1mA) (V1 guitar amp)

$ 89.99
(!!) (Best Single) 5965 Sylvania NOS 1960's (21/19ma)

(!!) (Best Single) 5965 Sylvania NOS 1960's (21/19ma)

$ 15.99
(!!!!) (Best Single #2) 5670W GE JAN NOS 1986 (9.0/9.8ma) 1-5% balance (Highest Gm)

(!!!!) (Best Single #2) 5670W GE JAN NOS 1986 (9.0/9.8ma) 1-5% balance (Highest Gm)

$ 27.99
12SK7GT RCA NOS 1940's (8.6ma)

12SK7GT RCA NOS 1940's (8.6ma)

$ 13.99
(!!!!) (Pair) 12SN7GTA GE coin-base side getter NOS 1980 (9.8/8.5ma and 10/9.4ma) (close Gm)

(!!!!) (Pair) 12SN7GTA GE coin-base side getter NOS 1980 (9.8/8.5ma and 10/9.4ma) (close Gm)

$ 37.99
6AN8A RCA gray plates used/tests like new 1960's (16.6/12.4ma)

6AN8A RCA gray plates used/tests like new 1960's (16.6/12.4ma)

$ 12.99
(!!) (Recommended Pair) 5879 RCA branded Raytheon NOS 1960's (2.2ma and 2.4ma)

(!!) (Recommended Pair) 5879 RCA branded Raytheon NOS 1960's (2.2ma and 2.4ma)

$ 32.99
E80CF=7643 Philips Miniwatt SQ Germany

E80CF=7643 Philips Miniwatt SQ Germany "PINCHED WAIST" used/good 1961 (11.4/10.4mA) (6BL8 sub)

$ 39.99
(!!!!!) (Recommended Pair) E80CF=7643 Valvo branded Philips Miniwatt SQ NOS 1963 (PREMIUM 6BL8 SUB) (Tuners)

(!!!!!) (Recommended Pair) E80CF=7643 Valvo branded Philips Miniwatt SQ NOS 1963 (PREMIUM 6BL8 SUB) (Tuners)

$ 89.99
(!!) 6U8A Westinghouse NOS 1967 (24ma and 7.5ma)

(!!) 6U8A Westinghouse NOS 1967 (24ma and 7.5ma)

$ 11.99
(!!) 6U8A Westinghouse NOS 1967 (17.8ma and 9.5ma)

(!!) 6U8A Westinghouse NOS 1967 (17.8ma and 9.5ma)

$ 14.99
FAA-6U8A Sylvania NOS 1968 (13ma and 8.8ma)

FAA-6U8A Sylvania NOS 1968 (13ma and 8.8ma)

$ 13.99
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