27.06.2015 14:39:37 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 : 13.25 (mA) 74 % of nominal 18 (mA) Gma : 9.61 (mA/V) 87 % of nominal 11 (mA/V) Gma = dIa/dVg Ra : 147.83 (kohm) 99 % of nominal 150 (kohm) Ra = dVa/dIa mu1 : 1421 (-) >>> % of nominal 36 (-) mu1 = Gma*Ra Gm1 : 202 (uA/V) Gm1 = dIa/dVs Is : 2.57 (mA) 86 % of nominal 3 (mA) Gms : 1.96 (mA/V) Gma = dIs/dVg Rs : 22.68 (kohm) Rs = dVs/dIs mu2 : 44 (-) mu2 = Gms*Rs Gm2 : -2 (uA/V) Gm2 = dIs/dVa