27.06.2015 14:26:26 uTracer3, GUI V3.11 Pentode Quick Test PCL84 Pentode Test conditions: Va : 170 (V) Swing +/- 17 V (10%) Vs : 170 (V) Swing +/- 17 V (10%) Vg : -2.1 (V) Swing +/- 0.21 V (10%) Test results: Ia : 18.63 (mA) 103 % of nominal 18 (mA) Gma : 10.68 (mA/V) 97 % of nominal 11 (mA/V) Gma = dIa/dVg Ra : 100.73 (kohm) 67 % of nominal 150 (kohm) Ra = dVa/dIa mu1 : 1076 (-) >>> % of nominal 36 (-) mu1 = Gma*Ra Gm1 : 251 (uA/V) Gm1 = dIa/dVs Is : 3.57 (mA) 119 % of nominal 3 (mA) Gms : 1.88 (mA/V) Gma = dIs/dVg Rs : 20.04 (kohm) Rs = dVs/dIs mu2 : 38 (-) mu2 = Gms*Rs Gm2 : -3 (uA/V) Gm2 = dIs/dVa