@gregy:
@Marsmaensch:
4-ELEMENT COCO
After correcting the Dielectric Constant error in my .nec input files. I ran simulation of revised file for 4-ELEMENT CoCo, and results are astonishing:
SWR is 5.03 at 114 mm length calculated by standard formula 1/2 Wavelength x VF.
Minimum SWR (2.04) is at 102mm element length.
Rev-SWR - Variable element length CoCo (4 elements) from RG6 VF 83 percent.PNG . Rev-GAIN - Variable element length CoCo (4 elements) from RG6 VF 83 percent.PNG . Rev-Gain Swr Pattern - 114mm element length CoCo (4 elements) from RG6 VF 83 percent.PNG
@Marsmaensch:
4-ELEMENT COCO
After correcting the Dielectric Constant error in my .nec input files. I ran simulation of revised file for 4-ELEMENT CoCo, and results are astonishing:
SWR is 5.03 at 114 mm length calculated by standard formula 1/2 Wavelength x VF.
Minimum SWR (2.04) is at 102mm element length.
Rev-SWR - Variable element length CoCo (4 elements) from RG6 VF 83 percent.PNG . Rev-GAIN - Variable element length CoCo (4 elements) from RG6 VF 83 percent.PNG . Rev-Gain Swr Pattern - 114mm element length CoCo (4 elements) from RG6 VF 83 percent.PNG
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