11.02.2015 18:02:37 uTracer3, GUI V3.11 Pentode Quick Test ECL86 Pentode #111 Test conditions: Va : 250 (V) Swing +/- 25 V (10%) Vs : 250 (V) Swing +/- 25 V (10%) Vg : -7 (V) Swing +/- 0.7 V (10%) Test results: Ia : 21.32 (mA) 59 % of nominal 36 (mA) Gma : 8.13 (mA/V) 81 % of nominal 10 (mA/V) Gma = dIa/dVg Ra : 60.91 (kohm) 127 % of nominal 48 (kohm) Ra = dVa/dIa mu1 : 495 (-) mu1 = Gma*Ra Gm1 : 292 (uA/V) Gm1 = dIa/dVs Is : 3.02 (mA) 50 % of nominal 6 (mA) Gms : 1.15 (mA/V) Gma = dIs/dVg Rs : 21.13 (kohm) Rs = dVs/dIs mu2 : 24 (-) mu2 = Gms*Rs Gm2 : -1 (uA/V) Gm2 = dIs/dVa