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

2M Band (144MHz) - CQM8C4...

Click on images for full size view, opens in new window!

4nec2 - 3D - CQM8C44nec2 - 3D - 4 x CQM8C4
4nec2 - 3D - CQM8C44nec2 - 3D - 4 x CQM8C4

 

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 - CQM8C4 - Single YagiTANT - CQM8C4 - 4 x Yagi
TANT - CQM8C4 - Single YagiTANT - CQM8C4 - 4 x Yagi

 

Single Yagi - Average Q-factor = 11.3
Average Q-factor
Single Yagi - VSWR
VSWR

Antenna Files...

CQM8C4.nec

4CQM8C4.nec

CQM8C4GNU.xls


HTML5