27.03.2017 11:39:37 uTracer3, GUI V3.11 Pentode Quick Test PCL86 Pentode #216a 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 : 29,79 (mA) 83 % of nominal 36 (mA) Gma : 9,01 (mA/V) 90 % of nominal 10 (mA/V) Gma = dIa/dVg Ra : 44,83 (kohm) 93 % of nominal 48 (kohm) Ra = dVa/dIa mu1 : 404 (-) mu1 = Gma*Ra Gm1 : 405 (uA/V) Gm1 = dIa/dVs Is : 4,46 (mA) 74 % of nominal 6 (mA) Gms : 1,41 (mA/V) Gma = dIs/dVg Rs : 14,42 (kohm) Rs = dVs/dIs mu2 : 20 (-) mu2 = Gms*Rs Gm2 : -1 (uA/V) Gm2 = dIs/dVa