halfsq2m.nec

zip contains tool for Antenna Modelling with examples

CM Half Square:  2 meters, #12 copper wire
CM L. B. Cebik, W4RNL
CE 
GW 1 25 -20 0 360    -20 0 381.55 4.041334E-02
GW 2 49 -20 0 381.55 20  0 381.55 4.041334E-02
GW 3 25 20 0 381.55  20  0 360    4.041334E-02
GS 0 0 .02540
GE 1
GN 2 0 0 0 13 .005 0 0 0 0
EX 0 1 25 0 1 0
LD 5 1 1 25 5.8001E7
LD 5 2 1 49 5.8001E7
LD 5 3 1 25 5.8001E7
FR 0 1 0 0 146 1
EN