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(!!!!!) (Best Pair) 6J5GT Raytheon black ribbed plate NOS 1950 era (8.2ma and 8.4ma) 1-2% matched (same Gm)
(!!!!!) (Best Single #1) 12BH7 Super Radiotron Australia gray ribbed plates NOS 1960's (10.8/8.9ma) (similar sound to RCA) (McIntosh, VTL, Manley, Quicksilver)
(!!!!!) (READ REVIEW) 6J5GT Raytheon black ribbed plate NOS 1950 era (9.2ma and 9.2ma) 1-2% matched
(!!!!!) (Single) 12BH7 Super Radiotron Australia gray ribbed plates NOS 1960's (9.8/14.2ma) (similar sound to RCA) (McIntosh, VTL, Manley, Quicksilver)
(!!!!!) (Single) GZ34 Amperex Bugle Boy by Mullard used/tests like new 1962 faded printing some vertical scratches on base (60/40 and 62/40)
(!!!!) (Best Pair #2) 6J5GT Raytheon black ribbed plate NOS 1940's (7.6ma and 7.6ma) 1-2% matched
(!!!!) (Best Pair #2) 6J5GT Raytheon metal base black ribbed plate NOS 1940's (8.0ma and 8.2ma) (same Gm)
(!!!!) (Best Pair #3) 6J5GT Raytheon black ribbed plate NOS 1940's tilted bottom mica (8.6ma and 8.2ma) (best value)
(!!!!) (Best Pair #3) 6J5GT Raytheon metal base black ribbed plate NOS 1940's (7ma and 7ma) (1-2% matched)
(!!!!) (Best Pair) 6J5GT Raytheon metal base black ribbed plate NOS 1940's (9.0ma and 9.4ma) (same Gm)
(!!!!) (Best Value Pair) 6J5GT Raytheon metal base black ribbed plate NOS 1940's (9.6ma and 9.8ma) (1-3% matched)
(!!!!) (PAIR) 5751 Hitachi Japan glossy black ribbed plates triple mica double D getters 1960's (2.0/2.2ma and 1.8/2.2ma) (rare)
(!!!!) (Recommended Pair) 7N7 Sylvania branded GE chrome top NOS 1954-1956 (7.4/7.0ma and 7.4/7.2ma) 1-2% matched
(!!!!) (Recommended Single 1954) GL-6201=12AT7WA GE "5 STAR" black plates triple mica D getter 1954 tests like new (8.2/8.4ma)
(!!!!) (Single) 5692 RCA RED BASE black plates used/good 1953 (7/8ma) (Schiit Saga+)
(!!!) (BEST PAIR) 6BX7GT Sylvania "D" getter halo NOS 1950's (57.6/62.6ma and 64.0/58.0ma) (close triode balance)
(!!!) (Best Single 1958) 5687 Tungsol black plates "O" getter NOS 1958 (37/36ma) (Best Sound) 1-3% triode balance
(!!!) (Best Single) CK5687WA Raytheon black plates "O" getter like new 1960 (35/38ma)
(!!!) (Best Single) EL60 Philips Holland metal base NOS 1958 in white box (91ma)
(!!!) (Best Single) JTL-5687 Tungsol bronze plates "U" getter halo NOS 1959 (39/40ma) 1-3% section balance
