This is the 4NEC2 antenna bend model for: Standard Horizontal Dipoles
To use this model:
Below. Highlight and copy (Ctrl C) the program control codes (CM,
CE, SY,etc).
Open Windows Wordpad and copy (Ctrl V) the control codes into Wordpad.
Go to "File, Save as..." and name your new antenna model.
In Windows Explorer, right-click on your new model and "Rename" the file to end as ".nec".
Open the new model to optimize for various angles of bend
(Symbols, "Ang=").
4NEC2 is an NEC2, NEC4, Windows based antenna modeler and optimizer by
Arie Voors.
It is available free of charge at: www.qsl.net/4nec2/
CM CM Standardized bent dipole
model for comparison studies
CM CM #14 AWG, 1/2 wave over ground at 28.4 mHz
CM CM Center fed. Fixed Horizontal Arm, Variable angle arm.
CM CM Dick Reid, KK4OBI, 2016
CE
SY hor=2.573466 'Fixed horizontal arm. Optimized 28.4
mHz length meters.
SY ang=90 'Angle degrees of variable arm.
90=horizontal. 0=down. 180=up.
SY var=2.573466 'Variable arm length meters.
Optimized for each angle.
SY x=var*Sin(ang) 'X-value of variable arm
SY z=var*Cos(ang) 'Z-value of variable arm.
SY hgh=5.282 '150/28.4=5.282m =1/2 wl feedpoint
GW 2 25
-hor 0 hgh
0 0 hgh
#14 'Fixed horizontal arm
GW 3 25
0 0 hgh
x 0 hgh-z
#14 'Variable angle arm
GE -1
GN 2 0
0 0 14 6.e-3
EK
EX 0 2
25 0 1
0 0
EX 0 3
1 0 1
0 0
FR 0 0
0 0 28.4 0
EN