parstub.nec

zip contains tool for Antenna Modelling with examples

CM Extended duble Zepp: 28.5 MHz
CM with shorted parallel stub
CE
SY TL1=1.5875
SY TL2=0.430276

GW 1 31 0      -6.74 0    0    6.74  0    8.14e-4
GW 2 1  -TL1   -.03  0    -TL1 .03   0    8.14e-4
GW 3 1  -TL1   -.03  -TL2 -TL1 .03   -TL2 8.14e-4
GE 0

EX 0 2 1 0 1 0
LD 5 0 0 0 5.8001E7

SY short=1e8
TL 1 16 2 1 450 TL1 0 0 0 0
TL 2 1 3 1 450 TL2 0 0 short short	' Shorted stub

FR 0 1 0 0 28.5 1
EN