25.03.2017 18:23:07   uTracer3, GUI  V3.11  Pentode Quick Test
 
ECF82_6GN8 #146
 
Test conditions:
Va  : 170 (V)                Swing +/- 17 V (10%)
Vs  : 170 (V)                Swing +/- 17 V (10%)
Vg  : -2 (V)                 Swing +/- 0,2 V (10%)
 
Test results:
Ia  : 3,44 (mA)              34 % of nominal 10 (mA)             
Gma : 1,58 (mA/V)            26 % of nominal 6,2 (mA/V)         Gma = dIa/dVg
Ra  : > 1M (kohm)            --- % of nominal 400 (kohm)        Ra  = dVa/dIa
mu1 : N.A. (-)               --- % of nominal 300 (-)           mu1 = Gma*Ra
Gm1 : 39 (uA/V)                                                 Gm1 = dIa/dVs
 
Is  : 1,04 (mA)              37 % of nominal 2,8 (mA)            
Gms : 409 (uA/V)                                                Gma = dIs/dVg
Rs  : 75,33 (kohm)                                              Rs  = dVs/dIs
mu2 : 31 (-)                                                    mu2 = Gms*Rs
Gm2 : -1 (uA/V)                                                 Gm2 = dIs/dVa