vdp40b.nec

zip contains tool for Antenna Modelling with examples

CM VDP 40m with Bottom LOAD
CE
sy hgh=14.8
sy len=10.4
GW 1 20 0.0 0.0  hgh 0.0 0.0  hgh+Len  .001
GE 1

sy L=11.88uH
LD 6 1 11 11 100 L
LD 6 1  9  9 100 L

GN 2 0 0 0 13  0.005 0.0 0.0
FR 0 1 0 0 7.01 1
EX 0 1  10  0  1.0 0.0

EN