vertical over patch box.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)
CE
CM Example file by Dimitry Fedorov, UA3AVR
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 0 0 0 0 0 0
GW 1 10 0 0 1 0 0 12.2 0.01
GW 2 10 0 0 -12.2 0 0 -1 0.01
GS 0 0 1.0
GE 0
FR 0 1 0 0 7.01
EX 0 1 1 0 1.0 0
EX 0 2 10 0 1.0 0
'RP 0 1 360 1000 90 0 0 1
'RP 0 181 1 1000 90 34 -1 0
EN