24.03.2017 12:57:27   uTracer3, GUI  V3.11  Pentode Quick Test
 
E84L #114
 
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  : 44,27 (mA)             117 % of nominal 38 (mA)            
Gma : 10,69 (mA/V)           105 % of nominal 10,2 (mA/V)       Gma = dIa/dVg
Ra  : 28,68 (kohm)           72 % of nominal 40 (kohm)          Ra  = dVa/dIa
mu1 : 307 (-)                102 % of nominal 300 (-)           mu1 = Gma*Ra
Gm1 : 549 (uA/V)                                                Gm1 = dIa/dVs
 
Is  : 4,67 (mA)              114 % of nominal 4,1 (mA)           
Gms : 1,17 (mA/V)                                               Gma = dIs/dVg
Rs  : 15,18 (kohm)                                              Rs  = dVs/dIs
mu2 : 18 (-)                                                    mu2 = Gms*Rs
Gm2 : 0 (uA/V)                                                  Gm2 = dIs/dVa