Archive of low Q VHF/UHF yagi designs
by Derek Hilleard G4CQM (2017)

2M Band (144MHz) - CQM9C4...

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4nec2 - 3D - CQM9C44nec2 - 3D - 4 x CQM9C4
4nec2 - 3D - CQM9C44nec2 - 3D - 4 x CQM9C4

 

Total Field - Single YagiTotal Field - 4 x Yagi
Total Field - Single YagiTotal Field - 4 x Yagi

 

Vertical Plane - Single YagiHorizontal Plane - Single Yagi
Vertical Plane - Single YagiHorizontal Plane - Single

 

TANT - CQM9C4 - Single YagiTANT - CQM9C4 - 4 x Yagi
TANT - CQM9C4 - Single YagiTANT - CQM9C4 - 4 x Yagi

 

Single Yagi - Average Q-factor = 9.4
Average Q-factor
Single Yagi - VSWR
VSWR

Antenna Files...

CQM9C4.nec

4CQM9C4.nec

CQM9C4GNU.xls


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