(!!!!) (Best Overall Pair) 6112 Philips JAN 1980's (1.2/1.2ma and 1.1/1.5ma) (Highest mA and Gm) (Audio Note, Musical Fidelity)
(!!!!) (Best Overall Pair) 6112 Philips JAN 1985 (1.0/1.0ma and 0.9/1.1ma) 1-3% matched (Audio Note, Musical Fidelity)
(!!) (Best Single) 6112 Philips JAN 1980's (2.2/2.2ma)
6112A GE NOS 1956 (.8ma/1.0ma) (1 tube only)
