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Preamp tubes

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(!!!) 7025 RCA ribbed gray plates used/good 1972 (Gm=1450/1400 and 0.9/0.8mA) (V1 guitar amp)

(!!!) 7025 RCA ribbed gray plates used/good 1972 (Gm=1450/1400 and 0.9/0.8mA) (V1 guitar amp)

$ 89.99
6F5 GE metal can NOS 1946 (1.2ma Gm=1700)

6F5 GE metal can NOS 1946 (1.2ma Gm=1700)

$ 6.99
(!!!) (Best GE Single) 6EU7 GE NOS pinched gray plates 1975 (56/32 and 58/32)

(!!!) (Best GE Single) 6EU7 GE NOS pinched gray plates 1975 (56/32 and 58/32)

$ 41.99
(Best Single #1) 6F5 GE Amperex metal can NOS (1.6ma Gm=1800)

(Best Single #1) 6F5 GE Amperex metal can NOS (1.6ma Gm=1800)

$ 6.99
(!!!) (Best Single 1956) 12BH7A GE gray oval plates NOS

(!!!) (Best Single 1956) 12BH7A GE gray oval plates NOS "U" getter 1956 (10/9.8ma)

$ 74.99
(!!!!) (Recommended Single 1954) GL-6201=12AT7WA GE

(!!!!) (Recommended Single 1954) GL-6201=12AT7WA GE "5 STAR" black plates triple mica D getter 1954 tests like new (8.2/8.4ma)

$ 49.99
(!!!!) (2ND BEST RCA PAIR) 6EU7 RCA NOS 1970-1972 (44-50/32 and 43-49/32)

(!!!!) (2ND BEST RCA PAIR) 6EU7 RCA NOS 1970-1972 (44-50/32 and 43-49/32)

$ 84.99
6F5 RCA Victor metal can used/good 1940's (0.6ma Gm=900)

6F5 RCA Victor metal can used/good 1940's (0.6ma Gm=900)

$ 3.99
(!) (Best Single) 6BR8A RCA NOS 1959 (16.6/10.8ma)

(!) (Best Single) 6BR8A RCA NOS 1959 (16.6/10.8ma)

$ 6.99
6BR8A US Brands used/good (10 in stock)

6BR8A US Brands used/good (10 in stock)

$ 2.99
(!) (PAIR) 5BQ7A Dumont by GE gray plates NOS 1973

(!) (PAIR) 5BQ7A Dumont by GE gray plates NOS 1973 "U" and "O" getter (7.0/7.4ma and 7.0/6.6ma)

$ 11.99
(READ REVIEW - GOOD HUMOR) 5BQ7A RCA branded Raytheon black plates

(READ REVIEW - GOOD HUMOR) 5BQ7A RCA branded Raytheon black plates "D" getter faded printing 1950's (14.0/13.6ma)

$ 0.00
1LD5 Sylvania NOS 1940's (111/60)

1LD5 Sylvania NOS 1940's (111/60)

$ 5.99
1LD5 Sylvania used/good 1940's no printing (107/60)

1LD5 Sylvania used/good 1940's no printing (107/60)

$ 3.99
PCC85=9AQ8 Funkwerk RFT Germany NOS 1958 in white box (12.6/12.4ma)

PCC85=9AQ8 Funkwerk RFT Germany NOS 1958 in white box (12.6/12.4ma)

$ 7.99
PCC85=9AQ8 Funkwerk RFT Germany NOS 1958 in white box (13.5/16.0ma)

PCC85=9AQ8 Funkwerk RFT Germany NOS 1958 in white box (13.5/16.0ma)

$ 7.99
(!!!!) (2nd Best Single) 5842=417A Amperex

(!!!!) (2nd Best Single) 5842=417A Amperex "PQ" Holland "D" getter Gold Pins NOS 1956-1959 (23ma)

$ 64.99
(!!!) (Good Value Single) JAN-6189=12AU7WA Sylvania NOS 1960 era in white box (8.6/10ma)

(!!!) (Good Value Single) JAN-6189=12AU7WA Sylvania NOS 1960 era in white box (8.6/10ma)

$ 24.99
(!!) (Best Single) 12BH7A Channel Master Japan by Hitachi 1959 (14.2/13.2ma) (McIntosh, Quicksilver, Art Audio, Wells)

(!!) (Best Single) 12BH7A Channel Master Japan by Hitachi 1959 (14.2/13.2ma) (McIntosh, Quicksilver, Art Audio, Wells)

$ 49.99
(!!!) (Best Value Single) ECL82=6BM8 Siemens made in Bharat Electronics India Philips plant NOS 1974 (2.1/37ma)

(!!!) (Best Value Single) ECL82=6BM8 Siemens made in Bharat Electronics India Philips plant NOS 1974 (2.1/37ma)

$ 44.99
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