(!!!!) (2ND BEST PAIR) JAN-5687WB GE NOS 1985 (35.2/36.0ma and 35/35ma) 1-3% matched
(!!!!) (Best Value Single) 12AX7 Telefunken Germany <> bottom ribbed plates used/tests like new 1960 era (1.0/1.2ma and Gm=1600/1700) 1-3% section balance
(!!!!) (Recommended Single) 12AX7 Telefunken Germany <> bottom ribbed plates used/very good 1960 (.9/1.2ma and Gm=1500/1700)
(!!!) (~ Good Value ~) 12AX7 Telefunken Germany <> bottom smooth plate used/good 1960's (Gm=1500/1600)
(!!!) (~ Good Value ~) 12AX7 Telefunken Germany <> bottom smooth plate used/good 1960's (Gm=1600/1700)