(!!) (Best Pair) 12BE6 GE branded Brimar NOS 1960's (2.6ma and 2.6ma) (Highest ma and Gm)
12BE6 Motorola by Toshiba Japan tests like new 1965 (1.9ma Gm=1000)
12BE6 RCA NOS 1960's (52/36)
12BE6 RCA used/very good (50/36)