Log in using the new customer accounts page.
(!!) (BEST PAIR #1) JAN-5725W=6AS6 Philips by Sylvania black plate NOS 1982 (6.5ma and 6.2ma)
(!!!!) (BEST SINGLE #1) EF804S Telefunken Germany <> bottom NOS 1961 (4.0ma) (Highest mA and Gm) (V72 / V76 preamp)
(!!!!) (BEST SINGLE #2) EF804S Telefunken Germany <> bottom NOS 1961 (3.6ma) (V72 / V76 preamp)
(!) (BEST PAIR) 5BZ7=5BQ7A GE gray plates NOS 1971 (10.8/10.6ma and 10/9.3ma)
5BZ7=5BQ7A GE gray plates NOS 1971 (13/16.2ma)
12Q7GT Hytron used/good 1940's (91/60)
6BE6 CBS NOS 1960 (1.3ma)
(!!!!) (Single) 12AU7 EI Yugoslavia (Telefunken copy) smooth plates branded Philips NOS 1974 (8.2/7.8ma) (High Gm)
6CS6 RCA NOS 1957 (1.0ma)
(Best Single #2) 6C8G RCA black plates NOS 1957 (4.2/3.8ma) (Same Gm)
6BE6 GE Japan branded Great Britain NOS (2.9ma)
6AC7 GE NOS 1959 (12ma)
6AC7 GM Delco by RCA NOS 1940's (12ma)
6A8G Raytheon NOS 1950
6F8G Raytheon NOS 1945 era (5.8/5.4ma)
6F8G Raytheon staggered black ribbed plates used/strong 1940's (7.6ma and 8.8ma)
(!) (Best Single) 5725W=6AS6 Phillips by Sylvania NOS (7ma)
(!) (Japan) 6DJ8=M3624 Toshiba Japan used/good 1960's (10.5/16ma)
(!!!!!) (Best Pair) 6J5GT Raytheon black ribbed plate NOS 1950 era (8.2ma and 8.4ma) 1-2% matched (same Gm)
(!!!) (Best Value #2) 12AX7A RCA gray ribbed plates "O" getter halo NOS 1967 (0.9/1.1mA and Gm=1300/1500)
