Archive for the ‘Sector’ Category

DIY WIFI Antenna Double-Dual Biquad 16-17 dBi

Tuesday, June 9th, 2009

Double-Dual Biquad 16-17 dBi

double-dual-biquad-16dbi-17dbi-pannel-wifi-antenna

double-dual-biquad-16~17dbi

What can I say – looks interesting 🙂

And must be tested maded enataerly from pcb plate, or instad of pcb to try with coax ?

www.zero13wireless.net is deleted the pictures of this antenna???

More here diy-biquad-wifi-antenna.blogspot.com

12dbi sctor pcb 100 degrees

Wednesday, May 13th, 2009

This one is one from the antennas I use.

I have 4 or 5 of them and finally I have one free to tear apart.

Price was ~ 25 euros before 2 3 years.

They promised me 12 dbi and 120 degrees but diagram is more like 90 100 degrees.

Interesting pattern are found on the pcb board 🙂 – it worked for me so there is no mater how it madded .

Trendnet Dual Band Panel WiFi Antenna

Tuesday, February 17th, 2009

Trendnet Dual Band WIFI Panel Antenna

Here one small antenna witch I have from a long time. I am happy from it – I use it on 5.3ghz band and it works well – it gives what is promised.

Not like omnidirecional trendnet antenna – whitch I do not like

Some specs :

Name :  Dual-Band 11a/g 8/6dBi Indoor Directional Antenna w/ Mounting TEW-AI86DB / mine is not with mounting but the PCB and specs are the same /

Gain : 802.11b/g: 8dBi  802.11b/g: 6dBi

VSWR : 2.0:1

Polarization : Linear, Vertical

Horizontal : 802.11a: 50°  802.11b/g: 75°

Vertical : 802.11a: 60°  802.11b/g: 70°

Dual-Band 802.11a/g 8/6dBi Indoor

Antenna Diagram

dual-band-wifi-pannel-antenna-pattern

You can find documentation on trendnet site.

http://www.trendnet.com/langen/products/proddetail.asp?prod=125_TEW-AI86DB&cat=68

And some scans of the pcb of this wifi antenna

Trendnet Dual Band WIFI Antenna REFLECTOR

Trendnet Dual Band WIFI Antenna REFLECTOR

Trendnet Dual Band WIFI Antenna SIDE 1

Trendnet Dual Band WIFI Antenna SIDE 1

Trendnet Dual Band WIFI Antenna SIDE 2

Trendnet Dual Band WIFI Antenna SIDE 2