Log in using the new customer accounts page.
(!!) 7247=12DW7 GE branded RCA tall gray ribbed plates low hours/tests like new 1961 (1.3ma and 9.2ma)
(!!!!) (Best Overall Single) 5670W GE JAN NOS 1986 (8.2/8.2ma) (Same Gm) 1% section balance
(!!) (slightly microphonic) 12AX7 Sylvania Zenith black ribbed plates "D" getter NOS/80% 1953 (Gm=1300/1400 and 0.9/1.0ma)
(!!!!) (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
(!) (SINGLE) 6BM8=ECL82 Mullard UK used/good 1959 (1.9ma/29ma)
(!!!!) (Pair) 01A Arcturus NOS 1940's (2.3ma and 2.7ma)
(!!) (BEST SINGLE) 6BL7GTA Tungsol NOS 1960 era (43/44ma)
(BEST PAIR) JAN-5725W=6AS6 GE gray plate NOS 1973-1977 (4.4ma and 4.5ma) (same Gm)
(!!!) (Best Overall Pair) 6AU6A GE NOS 1977 (7.1ma and 7.3ma) (Same Gm) 1-2% matched (Sony C800G mic)
(!!) (Best Single) 7788=E810F Amperex PQ Holland NOS 1966 (50ma)
(!!) (Best Single) 7788=E810F Amperex PQ Holland NOS 1965 (41ma)
(!!!!) (Best Pair #2) E810F=7788 Amperex PQ USA NOS gold pins 1974-1976 (53ma and 53.5ma)
(SINGLE) JAN-12AT7WC Philips by Sylvania black plates NOS 1981 (11.2/7.6ma)
(SINGLE) JAN-12AT7WC Philips by Sylvania black plates NOS 1981 (7.5/7.8ma)
(SINGLE) JAN-12AT7WC Philips by Sylvania black plates NOS 1982 (6.0/8.8ma)
(!!!) (Single) 6FQ7 RCA clear top NOS 1966 (6/7ma) (STAX, MARANTZ, CONRAD JOHNSON) (Copy)
