2x4eltwin delta loop 145 mhz.nec

zip contains tool for Antenna Modelling with examples

CM 4ele Twin Delta Loop 2m
CE
GW 1 16 0.0 -.707723  20.3395 0.0 0.0  20.01  .002
GW 2 16 0.0 0.0  20.01 0.0  .707723  20.3395  .002
GW 3 14 0.0  .707723  20.3395 0.0  .707723  19.6605  .002
GW 4 16 0.0  .707723  19.6605 0.0 0.0  19.99  .002
GW 5 16 0.0 0.0  19.99 0.0 -.707723  19.6605  .002
GW 6 14 0.0 -.707723  19.6605 0.0 -.707723  20.3395  .002
GW 7 1 0.0 0.0  20.01 0.0 0.0  19.99  .002
GW 8 16 -.678 -.723596  20.3415 -.678 0.0  20.01  .002
GW 9 16 -.678 0.0  20.01 -.678  .723596  20.3415  .002
GW 10 14 -.678  .723596  20.3415 -.678  .723596  19.6585  .002
GW 11 16 -.678  .723596  19.6585 -.678 0.0  19.99  .002
GW 12 16 -.678 0.0  19.99 -.678 -.723596  19.6585  .002
GW 13 14 -.678 -.723596  19.6585 -.678 -.723596  20.3415  .002
GW 14 1 -.678 0.0  20.01 -.678 0.0  19.99  .002
GW 15 14  .69 -.628  20.3115  .69 0.0  20.01  .002
GW 16 14  .69 0.0  20.01  .69  .628  20.3115  .002
GW 17 13  .69  .628  20.3115  .69  .628  19.6885  .002
GW 18 14  .69  .628  19.6885  .69 0.0  19.99  .002
GW 19 14  .69 0.0  19.99  .69 -.628  19.6885  .002
GW 20 13  .69 -.628  19.6885  .69 -.628  20.3115  .002
GW 21 1  .69 0.0  20.01  .69 0.0  19.99  .002
GW 22 14  1.2086 -.646575  20.324  1.2086 0.0  20.01  .002
GW 23 14  1.2086 0.0  20.01  1.2086  .646575  20.324  .002
GW 24 13  1.2086  .646575  20.324  1.2086  .646575  19.676  .002
GW 25 14  1.2086  .646575  19.676  1.2086 0.0  19.99  .002
GW 26 14  1.2086 0.0  19.99  1.2086 -.646575  19.676  .002
GW 27 13  1.2086 -.646575  19.676  1.2086 -.646575  20.324  .002
GW 28 1  1.2086 0.0  20.01  1.2086 0.0  19.99  .002
GS 0 0 1.0
GM	0	0	0	0	0	0	0	1.024	1
GM	50	1	0	0	0	0	0	-2.048	1
GE 0
EX 0 7  1  0  1.0 0.0
EX 0 57  1  0  1.0 0.0
FR 0 1 0 0 145 1
RP 0  1  361  1000  90  0  1  1 
EN