vertical over patch box1.nec

zip contains tool for Antenna Modelling with examples

CM Vertical 40M over metallic box (surface patch)
CM standing on perfect ground simulation (in free space)
CM Example file by Dimitry Fedorov, UA3AVR
CM RP 0 1 360 1000 90 0 0 1
CM RP 0 181 1 1000 90 34 -1 0
CE
SM	11	11	10	10	1	-10	10	1
SC	0	0	-10	-10	1
SM	11	1	10	10	1	10	-10	1
SC	0	0	10	-10	0
SM	11	1	-10	-10	1	-10	10	1
SC	0	0	-10	10	0
SM	11	1	-10	10	1	10	10	1
SC	0	0	10	10	0
SM	11	1	10	-10	1	-10	-10	1
SC	0	0	-10	-10	0
GM	1	1	180						
GW	1	10	0	0	1	0	0	12.2	0.01
GW	2	10	0	0	-12.2	0	0	-1	0.01
GE	0
GN	-1
EK
EX	0	1	1	0	1.0	0		
EX	0	2	10	0	1.0	0		
FR	0	0	0	0	7.01	0
EN