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* Simulation of MESFET output conductance
* Taken from macspice3f4
*
rd 1 2 20
z1 3 4 0 driver l=1u w=10u
rs 5 0 20
vgs 4 0 dc 0.5 ac 0.01
vds 1 0 dc 1.0
vid 2 3 dc 0
.model driver nmf
+ level=2
*+ jsdf=1e-100
+ n=1.44
+ rd=0
+ rs=0
+ vs=1.5e5
+ mu=0.25
+ d=2e-7
+ vto=0.1
+ m=2
+ lambda=0
+ sigma0=0
+ delfo=5
+ flo=0.5
+ tf=100000
+ lambdahf=120
.options noacct
.ac DEC 10 0.001 1e6
.print ac V(3)
.end
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