22.06.2015 21:22:56   uTracer3, GUI  V3.11  Pentode Quick Test
 
EF86
 
Test conditions:
Va  : 250 (V)                Swing +/- 25 V (10%)
Vs  : 140 (V)                Swing +/- 14 V (10%)
Vg  : -2 (V)                 Swing +/- 0.2 V (10%)
 
Test results:
Ia  : 2.15 (mA)              72 % of nominal 3 (mA)              
Gma : 1.94 (mA/V)            97 % of nominal 2 (mA/V)           Gma = dIa/dVg
Ra  : > 1M (kohm)                                               Ra  = dVa/dIa
mu1 : N.A. (-)                                                  mu1 = Gma*Ra
Gm1 : 38 (uA/V)                                                 Gm1 = dIa/dVs
 
Is  : 0.38 (mA)              63 % of nominal 0.6 (mA)            
Gms : 334 (uA/V)                                                Gma = dIs/dVg
Rs  : 147.7 (kohm)                                              Rs  = dVs/dIs
mu2 : 49 (-)                                                    mu2 = Gms*Rs
Gm2 : 0 (uA/V)                                                  Gm2 = dIs/dVa