hairpin.nec

zip contains tool for Antenna Modelling with examples

CM 3-element Yagi 21.2 MHz
CM Example of a hairpin match using a TL card.
CE

GW 1 21 0 -11.55 0 0 11.55 0 0.03125
GW 2 21 7 -10.75 0 7 10.75 0 0.03125
GW 3 21 15 -10.4 0 15 10.4 0 0.03125
GW 4 1 7 -.5 -1 7 .5 -1 0.0010565
GS 0 0 .30479
GE 0
EX 0 2 11 0 1 0
LD 5 0 0 0 3.0769E7

SY Tlen=0.487664	' Lenght in meters !
SY short=1e8	' Short TL end
TL 2 11 4 1 200 Tlen 0 0 short short

FR 0 1 0 0 21.2 1
EN