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(READ REVIEW) 6SL7GT Tungsol tall bottle gray ribbed plates around 1960 (2.2/1.6ma)
(READ REVIEW) 6SN7GT Tungsol tests like new black coated glass and black round plates 1945 (9.2/9.0ma) (close triode balance)
(READ REVIEW) 6SN7GTB GE NOS 1966-1968 (7.4/6.2ma and 7.6/6.8ma) (same Gm)
(Read Review) 6SN7GTB GE NOS 1968-1974 (Schiit)
(READ REVIEW) 6SN7GTB Sylvania chrome top black plates 1956-1958 used/good (7.0/6.8ma and 6.6/6.6ma)
(READ REVIEW) 6U8A Philips by Sylvania NOS 1986 (18.3/7.6ma and 18.3/8.0ma) 1-3% matched
(READ REVIEW) 6V6GTA GE NOS 1960's - 1970 (38ma and 40ma) (Fender, Two Rock, Victoria)
(READ REVIEW) 6V6GTY and JAN-CG-6V6GTY GE brown base gray plate NOS 1965-1966 (48.5ma and 47ma)
(READ REVIEW) 7189 Westinghouse gray plate NOS 1960's (46ma)
(READ REVIEW) 71A RCA branded Arcturus NOS 1940 era (22.6ma and 23.8ma) (same Gm)
(READ REVIEW) 7247=12DW7 Mullard England rebranded Hammond and Bogen 1965-1970 (1.2/10ma and 1.1/10ma) (1-3% matched)
(READ REVIEW) 7308=E188CC Philips UK by Mullard Gold Pins NOS 1970 (13.2ma/9.6ma)
(READ REVIEW) 7B4 US Brands NOS (2 in stock)
(READ REVIEW) 8417-P Sylvania NOS same build 1960's (84ma and 85.5ma)
(READ REVIEW) 8417-P Sylvania NOS same build 1960's (92ma and 92.5ma) (Factory Matched Pair)
(READ REVIEW) 8D8=EF86 Brimar UK quad mica NOS 1961 (3.1ma and 3.2ma) 1-2% matched
(READ REVIEW) E88CC=6922 Siemens Halske Germany NOS 1962 (16.0/15.5ma) (mic grade)
(READ REVIEW) ECC40 Philips NOS made by La Radiotechnique, Chartres/France 1969 (6.0/6.1ma and 6.0/6.1ma) 1-2% matched
(READ REVIEW) ECC802S=12AU7 Telefunken Germany <> bottom NOS 1970 good printing (11.6ma and 11.5ma) (same Gm) 1-2% section balance
(READ REVIEW) ECF80=6BL8 Telefunken Germany <> bottom NOS 1971 (11.5/9.6ma and 12.2/9.5ma) (best sound)
