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Preamp tubes

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(!) (microphonic single tube) E182CC=7119 Philips SQ Holland NOS

(!) (microphonic single tube) E182CC=7119 Philips SQ Holland NOS "O" getter halo 1963 (39.0ma/39.2ma)

$ 49.99
(slightly microphonic tube) 12AT7 Brimar UK black plates

(slightly microphonic tube) 12AT7 Brimar UK black plates "D" getter halo copper grid posts used/good 1955 era (7.2/8.4ma)

$ 27.99
(slightly microphonic tube) 12AT7WA=CV455 Mullard NOS

(slightly microphonic tube) 12AT7WA=CV455 Mullard NOS "curved D getter halo" copper grid posts 1959 perfect printing (8/9ma)

$ 39.99
(slightly microphonic tube) 12AU7A RCA tall black ribbed plates

(slightly microphonic tube) 12AU7A RCA tall black ribbed plates "D" getter halo used/good 1950's (8.2/8.8ma)

$ 15.99
(slightly microphonic tube) ECC81=12AT7 Mullard NOS

(slightly microphonic tube) ECC81=12AT7 Mullard NOS "curved D getter halo" copper grid posts 1955 (9.2/10.6ma)

$ 39.99
(slightly microphonic tube) JRC-12AU7 RCA tall black ribbed plates

(slightly microphonic tube) JRC-12AU7 RCA tall black ribbed plates "D" getter halo tests like new 1950's (9.6/10.4ma)

$ 12.99
(slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1956 (40.5/45.5ma)

(slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1956 (40.5/45.5ma)

$ 29.99
(slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1957 (34.5/36.5ma)

(slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1957 (34.5/36.5ma)

$ 27.99
(slightly microphonic - good value) 5687 Raytheon black plates NOS

(slightly microphonic - good value) 5687 Raytheon black plates NOS "square" getter halo 1950's (37/39ma) (strong Ma and Gm)

$ 24.99
(slightly microphonic) 6201=12AT7 RCA black plates NOS 1976 (11/12.4ma)

(slightly microphonic) 6201=12AT7 RCA black plates NOS 1976 (11/12.4ma)

$ 14.99
(slightly microphonic) 6211 GE used/good 1956 (4.8/4.9ma) 1-2% section balance

(slightly microphonic) 6211 GE used/good 1956 (4.8/4.9ma) 1-2% section balance

$ 5.99
(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) 7062 Amperex Holland

(slightly microphonic) 7062 Amperex Holland "PQ" NOS large "O" getter halo 1961 (8.6/9.0ma)

$ 29.99
(slightly microphonic) 7062 Amperex Holland

(slightly microphonic) 7062 Amperex Holland "PQ" NOS large "O" getter halo 1962 (6.8/7.0ma)

$ 27.99
(slightly microphonic) JAN-7044 GE NOS 1974 (38.5/40.5ma)

(slightly microphonic) JAN-7044 GE NOS 1974 (38.5/40.5ma)

$ 0.00
(slightly microphonic) JAN-CHS-6SN7W Sylvania

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

$ 89.99
(READ REVIEW) 12AU7=ECC82 RT Radio Technique France long plates 1958-1959 (11.6/9.8ma) (close Gm)

(READ REVIEW) 12AU7=ECC82 RT Radio Technique France long plates 1958-1959 (11.6/9.8ma) (close Gm)

$ 0.00
(sold out) 6414 Raytheon triple mica black plates NOS 1950's misbranded E80CC National

(sold out) 6414 Raytheon triple mica black plates NOS 1950's misbranded E80CC National

$ 0.00
(!!!!) (Single) ECC82=12AU7 Mullard BVA UK NOS ribbed plates 1967 in Kradlepack box (9.2/9.4ma)

(!!!!) (Single) ECC82=12AU7 Mullard BVA UK NOS ribbed plates 1967 in Kradlepack box (9.2/9.4ma)

$ 144.44
(!!!) (Pair) ECC808=6KX8 Telefunken Diamond Bottom NOS 1965 (1.0/0.8ma and 0.8/1.0ma)

(!!!) (Pair) ECC808=6KX8 Telefunken Diamond Bottom NOS 1965 (1.0/0.8ma and 0.8/1.0ma)

$ 149.99
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