j-ant28.nec

zip contains tool for Antenna Modelling with examples

CM  J-antenna 28 MHz
CE
SY h1=10.07, h2=15.12, h3=7.435
GW 1 20 0.0 0.0  h1 0.0 0.0  h2  .006
GW 2 10 0.0 0.0  h1 0.0 0.0  7.6  .006
GW 3 1 0.0 0.0  7.6 0.0 0.0  h3  .006
GW 4 1 0.0 0.0  h3 0.0  .05  h3  .006
GW 5 1 0.0  .05  h3 0.0  .05  7.6  .006
GW 6 10 0.0  .05  7.6 0.0  .05  h1  .006
GW 7 1 0.0 0.0  7.6 0.0  .05  7.6  .006
GE 1
EX 0 7  1  0  1.0 0.0
GN 2 0 0 0 13  0.005 0.0 0.0
FR 0 1 0 0 28.5 1
EN