panel1.nec

zip contains tool for Antenna Modelling with examples

CM NEC Input File Panel_2x2a for 2442 MHz, Pow 20020706 |
CM Frequency range 2412..2472 MHz                       |
CM   + 14 dBi gain, f/b ratio 18 dB                     |
CM   + 40 deg horiz, 30 deg vertical 3 dB beamwidth     |
CM   + SWR < 1.3                                        |
CM All data in wavelengths. Scaled to meters with GS    |
CM -----------------------------[ http://pow.za.net/ ]--'
CE
SY  W=.006          ' Wire radius
SY Rx=1.5/2, Rnx=5  ' Reflector width / 2
SY Ry=1.5/2, Rny=5  ' Reflector height / 2
SY Dl=.25           ' Dipole arm length
SY Dh=.22           ' Dipole height over reflector
SY Dx=.38           ' Distance between left and right dipole / 2
SY Dy=.38           ' Distance between top and bottom dipole centers / 2
SY Rx2=1.3, Rz2=.4  ' Side reflectors (+1.5 dB gain)
GW 1 1 Dh 0. W Dh 0. -W W
GW 2 31 Dh Dx -Dl-Dy Dh Dx Dl-Dy W
GW 3 31 Dh -Dx -Dl-Dy Dh -Dx Dl-Dy W
GW 4 31 Dh Dx -Dl+Dy Dh Dx Dl+Dy W
GW 5 31 Dh -Dx -Dl+Dy Dh -Dx Dl+Dy W
SM Rnx*2 Rny*2 0. -Rx -Ry 0. Rx -Ry
SC 0 0 0. Rx Ry
SM Rny*2 5 0. -Rx -Ry 0. -Rx Ry
SC 0 0 Rz2 -Rx2 Ry
SM Rny*2 5 0. Rx Ry 0. Rx -Ry
SC 0 0 Rz2 Rx2 -Ry
GS 0 0 300.0/2442.0
GE 0
TL 1 1 2 16 50. 0. 0. 0. 0. 0.
TL 1 1 3 16 50. 0. 0. 0. 0. 0.
TL 1 1 4 16 50. 0. 0. 0. 0. 0.
TL 1 1 5 16 50. 0. 0. 0. 0. 0.
EX 0 1 1 0 1. 0
FR 0 1 0 0 2442. 0
RP 0 73 73 1001 -90. 90. 5. 5. 10000.
EN