It is shown that the four-leaf clover planar antenna has a bandwidth of 45% (1.7-2.7 GHz) for return loss >15 dB with an isolation of higher than 30 dB. The dual-polarized antenna has a half-power ...

Full tutorial video link above the title or <a href=" materials I used : Soft copper wire : 20 gauge ( wire diameter 0.8mm ) ...

Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 20cm ( 8 inch) You can refer to other models on LanAnhHandmade channel ...