* Jfet DC nest sweep
V1  Ngate  0       DC 0
V2  Ndrain 0       DC 0
J1  Ndrain Ngate 0 J2N3819
*
.model J2N3819 NJF(Beta=1.304m Rd=1 Rs=1 Lambda=2.25m Vto=-3
+ Is=33.57f Cgd=1.6p Pb=1 Fc=.5 Cgs=2.414p Kf=9.882E-18 Af=1)
*
* Nest DC sweep
.DC V2 0 20 .1 V1 -2.6 0 0.2
.END