04.02.2015 10:48:32 uTracer3, GUI V3.11 Pentode Quick Test EF86 / 6267 #103 Test conditions: Va : 250 (V) Swing +/- 25 V (10%) Vs : 140 (V) Swing +/- 14 V (10%) Vg : -2 (V) Swing +/- 0.2 V (10%) Test results: Ia : 2.5 (mA) 83 % of nominal 3 (mA) Gma : 2.31 (mA/V) 116 % of nominal 2 (mA/V) Gma = dIa/dVg Ra : > 1M (ohm) Ra = dVa/dIa mu1 : N.A. (-) mu1 = Gma*Ra Gm1 : 43 (uA/V) Gm1 = dIa/dVs Is : 0.55 (mA) 91 % of nominal 0.6 (mA) Gms : 506 (uA/V) Gma = dIs/dVg Rs : 100.51 (kohm) Rs = dVs/dIs mu2 : 51 (-) mu2 = Gms*Rs Gm2 : 0 (uA/V) Gm2 = dIs/dVa