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The best sounding audio tubes money can buy (new items listed daily)
(!!!!) (Best Single 1965) 6072A GE "5 Star" NOS black plates double mica NOS 1965 (3.7/3.1ma) (mic preamp)
(!!!!!) (Pair 1952-1953) GL-6072 GE 5 star triple mica black plates "D" getter halo test like new fairly good printing (2.4/2.3ma and 2.2/2.5ma) 1-3% matched (Audio Note, Kondo, mics)
(!!!) (Set of 10 tubes) 12AT7 GE NOS 1961 (set of 10 individual tubes)
(!!!!!) (BEST Pair 1962) JG-6072 GE NOS triple mica black plates "O" getter 1962 (2.6/2.8ma and 2.7/2.8ma) 1-2% matched (mics, Audio Note, Kondo)
(!!!) (2nd Best GE Pair 1956) JG-6021 GE NOS "D" getter halo 1956 (6.3/5.9ma and 5.7/6.2ma) (mil-grade)
(!!!) (Best Pair) 6203 GE NOS 1976-1979 (53-54/40 and 54-54/40)
(!!!!!) (Best Value Single 1953) GL-6072 GE 5 star triple mica black plates "D" getter halo 1953 used/tests like new (2.8/3.4ma) (same Gm) (V1 guitar amp, mics, Audio Note)
(!!!) (Best Value Single) GL-6072 GE 5 star triple mica black plates "D" getter halo 1953 era used/very good faded printing (4.0/3.2ma) (V1 guitar amp, mics, Audio Note)
(!!!!!) (Bets Value Single) GL-6072 GE 5 star triple mica black plates "D" getter halo used/tests like new 1953-1954 faded printing (2.9/2.4ma) (V1 guitar amp, mics, Audio Note)
(!!!!!) (Best Single 1953) GL-6072 GE also branded LEAR 5 star triple mica black plates "D" getter halo 1953 like new (3.1/3.0ma) (Same Gm) (V1 guitar amp, mics, Audio Note) 1-2% section balance
(!!!!) (Best Value Single 1953) GL-6072 GE also branded LEAR 5 star triple mica black plates "D" getter halo 1953 used/tests like new (2.6/2.5ma) (Same Gm) (V1 guitar amp, mics, Audio Note) 1-2% section balance
(!!!!!) (Best Value Single 1953) GL-6072 GE 5 star triple mica black plates "D" getter halo 1953 used/tests like new (3.0/3.6ma) (same Gm) (V1 guitar amp, mics, Audio Note)
(!!!!!) (Best Single #1 1953) GL-6072 GE also branded LEAR 5 star triple mica black plates "D" getter halo 1953 like new (3.5/3.5ma) (Same Gm) (V1 guitar amp, mics, Audio Note) 1% section balance
(!!!!!) (Best Value Single 1953) GL-6072 GE 5 star triple mica black plates "D" getter halo 1953 used/tests like new (3.2/2.4ma) (V1 guitar amp, mics, Audio Note)
(!!!!!) (Best Single #2 1953) GL-6072 GE also branded LEAR 5 star triple mica black plates "D" getter halo 1953 like new (2.7/2.9ma) (V1 guitar amp, mics, Audio Note) 1-3% section balance
(!!!!) (BEST PAIR) 6201=12AT7WC GE "5 STAR" NOS double mica, copper grid posts, gray plates, 1972 (10.8/12ma and 11.2/11.0ma)
(!!!!) (BEST PAIR #2) 6201=12AT7WC GE "5 STAR" NOS double mica, copper grid posts, gray plates, 1972 (7.2/8.6ma and 8.6/8.2ma)
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