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COLLINEAR_2450_27DBI.NEC
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COLLINEAR_2450_27DBI.NEC
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CM P-multip Rnx*2 Rny*2 -G -Rx -Ry -G Rx -Ry -G Rx Ry
CM P-multip Rny*2 5 -G -Rx -Ry -G -Rx Ry SRL -SRA Ry
CM P-multip Rny*2 5 -G Rx Ry -G Rx -Ry SRL SRA -Ry
CE
SY freq=2440
SY AH=3 'Antenna height in wavelength
SY spacing=0.0130 'Adj gap when testing 0.0130 Help in adjusting VSWR.
SY W=0.0020 'Wire thickness 0.0041 0.0020 @ 2.45 ghz is ethernet cable
SY wla=0.42 'Center wire 0.4193
SY wlb=0.72 'Inner wires 0.72
SY wlc=wlb 'Outer wires 0.72
SY wld=wlb 'End wires 0.72
SY hr=0.0417 'Ring radius 0.0417
SY da=wla
SY db=da+spacing
SY dc=db+wlb
SY dd=dc+spacing
SY de=dd+wlc
SY df=de+spacing
SY dg=df+wld
SY FP=1
SY RH=6.66 'Reflector height 6.66
SY RW=0.40 'Reflector width 0.40 0 TO 1.0 Decides antenna pattern
SY Rx=RW/2, Rnx=4 'Reflector width / 2 , number of wires
SY Ry=RH/2, Rny=20 'Reflector height / 2 , number of wires
SY G=0.40 'Reflector gap 0.40 0.20 to 0.45 Decides antenna pattern
SY SRW=0.50 '0.50
SY SRA=1.0 '1.00
SY STUB1=0.1008 '0.1008
SY STUB2=0.2028 '0.2028
GH 1 10 spacing spacing hr hr hr hr W
GM 0 0 0 0 0 0 0 da 1
GH 2 10 spacing spacing hr hr hr hr W
GM 0 0 0 0 0 0 0 dc 2
GH 3 10 spacing spacing hr hr hr hr W
GM 0 0 0 0 0 0 0 de 3
GW 5 30 hr 0 0 hr 0 da W
GW 6 10 hr 0 db hr 0 dc W
GW 7 10 hr 0 dd hr 0 de W
GW 8 10 hr 0 df hr 0 dg W
GW 10 30 0 0 0 0 0 da W
GX 100 001
SM Rnx*2 Rny*2 -G -Rx -Ry -G Rx -Ry
SC 0 0 -G Rx Ry
SM Rny*2 5 -G -Rx -Ry -G -Rx Ry
SC 0 0 -G/2 -SRA/2 Ry
SM Rny*2 5 -G Rx Ry -G Rx -Ry
SC 0 0 -G/2 SRA/2 -Ry
SM Rny*2 5 -G/2 -SRA/2 -Ry -G/2 -SRA/2 Ry
SC 0 0 SRW -SRA Ry
SM Rny*2 5 -G/2 SRA/2 Ry -G/2 SRA/2 -Ry
SC 0 0 SRW SRA -Ry
GW 500 1 1 -W 0 1 W 0 W
GW 501 1 2 -W 0 2 W 0 W
GM 0 0 0 0 0 0 0 AH
GS 0 0 299.80/freq
GE 1
LD 5 0 0 0 58000000
GN 2 0 0 0 4 0.003
EK
EX 0 500 1 0 1 0 0
TL 500 1 5 1 50 STUB1 0 0 0 0
TL 500 1 501 1 50 STUB2 0 0 0 0
FR 0 0 0 0 freq 0
EN