27.06.2015 10:28:21   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  : 9.66 (mA)              54 % of nominal 18 (mA)             
Gma : 7.88 (mA/V)            72 % of nominal 11 (mA/V)          Gma = dIa/dVg
Ra  : 221.75 (kohm)          148 % of nominal 150 (kohm)        Ra  = dVa/dIa
mu1 : 1748 (-)               >>> % of nominal 36 (-)            mu1 = Gma*Ra
Gm1 : 155 (uA/V)                                                Gm1 = dIa/dVs
 
Is  : 1.65 (mA)              55 % of nominal 3 (mA)              
Gms : 1.31 (mA/V)                                               Gma = dIs/dVg
Rs  : 37.92 (kohm)                                              Rs  = dVs/dIs
mu2 : 50 (-)                                                    mu2 = Gms*Rs
Gm2 : 0 (uA/V)                                                  Gm2 = dIs/dVa