24.03.2017 12:15:27   uTracer3, GUI  V3.11  Pentode Quick Test
 
E84L #115
 
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  : 40,93 (mA)             108 % of nominal 38 (mA)            
Gma : 10,35 (mA/V)           103 % of nominal 10 (mA/V)         Gma = dIa/dVg
Ra  : 29,88 (kohm)           75 % of nominal 40 (kohm)          Ra  = dVa/dIa
mu1 : 309 (-)                >>> % of nominal 19 (-)            mu1 = Gma*Ra
Gm1 : 524 (uA/V)                                                Gm1 = dIa/dVs
 
Is  : 4,36 (mA)              106 % of nominal 4,1 (mA)           
Gms : 1,17 (mA/V)                                               Gma = dIs/dVg
Rs  : 15,88 (kohm)                                              Rs  = dVs/dIs
mu2 : 19 (-)                                                    mu2 = Gms*Rs
Gm2 : 0 (uA/V)                                                  Gm2 = dIs/dVa