field day gp short.nec

zip contains tool for Antenna Modelling with examples

CM Field day GP
CE
GW 1 9  7.8 0.0 0.0 0.0 0.0  14.0  .0008
GW 2 6 0.0 0.0  14.0 -3.4  4.4  5.4  .0008
GW 3 6 0.0 0.0  14.0 -3.4 -4.4  5.4  .0008
GS 0 0 1.0
GE 1
EX 0 1  1  0  1.0 0.0
SY cap=86.7pF
LD 0 1  1  1 0 0 Cap
GN 3 0 0 0 13  0.005 0.0 0.0
FR 0 1 0 0 3.75 1
EN