ITEM Vf(V) If(A) Va(V) Vg1(V) Vg2(V) Ia(mA) Ig2(mA) Ri(ohm) Gm(mA/V Ra(ohm) Po(W) Pa(W) E235L 6.3 1.2 250 -34 170 2x94 2x14 5.0K 14.0 3.0K 30 20 push pull F2a11 6.3 2.0 425 -19 425 60 6 25K 14.0 6.5K 12 30