Posts Tagged ‘hybrid’

Biquad Yagi 2.4Ghz Antenna

Sunday, October 21st, 2007

At las time a lot of hits came from a Poland there are some good wifi forums but I cant find online translator 🙁

Here one interesting antenna from

This is some strange Biquad and Yagi hybrid.

biquad yagi antenna

Dimensions :


deflektor- 36
quad- 34
direktor1 33
direktor2 32
direktor3 31
direktor4 30
direktor5 29

There are no results or testing for this antenna.

Wlan Antenna Splitters

Wednesday, July 4th, 2007

At last I have collected a lot of pictures of different wlan antenna splitters .

Some blueprints and links too.

Some dimentions ARE NOT for 2.4ghz !!!

spliter-napoly.jpg powersplitter Similar to up picture but using coaxial cable.

Wilkinson power splitters.


This is just a pics found in the net or cant remember links for them.




The idea/may be/ and ps file and this pic 800 mhz splitter are from here

If some one explain me this thing here I’ll buy a couple of bees 😉
“It is possible to use old 800 MHz cellular phone power dividers/combiners at 2.4 GHz because of the 3rd harmonic relationship.

Different designs :


spliter-n.gif I found this one completed whit some pics – sorry again can’t find link to original file. Send me a link if You know it.


PCB Splitter wlan design from

pcb splitter pcb splitter

Coaxial line splitter / divider for four dipoles or biquads

four bicuad coaxial linefour bicuad coaxial linefour bicuad coaxial linefour bicuad coaxial line

4 biquad dipoles connected using coax line4 biquad dipoles connected using coax line4 biquad dipoles connected using coax line

Next there is another 4 way coax splitter :

4 biquad dipoles connected using coax line

You can search for 23cmhybrid.pdf or Hybrid-Double-Quad-Array-D.pdf

Last this one is without coax :

1162.jpg 1183551009-1162-image-4double_quad_back.jpg

And finally some links :