Wich antenna i need to install

I want to pu antenna in center of villige, viligis distance is 6 kilometers so i will install in center of villige, wich antenna zou recomened me, onmi, sector or directional and why?

It depends upon the environment.
What’s the noise level? Tree density? Frequency? Number of clients connecting? Budget??

An omni is by far the simplest and least expensive, but is subject to interference more than a sector.
3 sector antennas is a better solution but more expensive. Three sectors with three access points even better.
You could even go with three 2.4ghz sectors and three 5ghz sectors.
…etc, etc, etc

If we are going to spend the time to answer your question, we expect you to first spend the time to use a spell checker.

My English is bad but understandable, and my keyboard was broken, so i will repeat question, I want to use antenna in the middle of village. I have this options.

http://www.wifi-stock.com/details/pa26grid.html

http://www.wifi-stock.com/details/sector_50017v.html

http://www.wifi-stock.com/details/ant58-012on.html

Which will be better?

My budget for antennas is about 500 $

For best performance, get 3 sector antennas of 120 degrees or 4 sectors of 90 degrees each.

However, your question shows a lack of even basic wireless system understanding.
Consider hiring a consultant, it will save you a lot of time and money.

I need to setup a pt to mtp within a radius of say 2.5kms. Line of site is optical, scarce trees but low buildings at a coastal location. Link might need to cross part of the water(sea) on a curved beach. I have used Dlink but need to switch to Mikrotik. Anyone with a hedzup on a solution for this??

Phil

phillipadoyo@gmail.com

Thank you for helping,
I will buy sector antennas, I think it will work, because I bought 6 omni antennas and they are very bad for that place, I dont know why but after 500 metters i cannot catch the signal, i have mikrotik 433 ah, r52 and omni on that.
So know i will change and on RB433AH I will install three r52 and three sector antennas

What are you trying to “catch” the signal with?
Maybe you need a more powerful radio or a better catcher?

As I said, save yourself time and money, pay someone to help you.

IIn Georgia wireles is not so actual, and i dont think that I can find good specialist, and another reason i dont want to pay specialist, is that in this situations My knowledge of wireless becomes biger and biger,

I have RB 433 AH http://www.wifi-stock.com/details/rb_433ah.html
Three mini pci cards on that

  1. http://www.wifi-stock.com/details/r52h.html Omni antenna is connected on this card http://www.wifi-stock.com/details/ant-009on.html
    2.http://www.wifi-stock.com/details/mikrotik_r5h.html I have P2P link on this card With this antenna http://www.wifi-stock.com/details/pa26grid.html
  2. http://www.wifi-stock.com/details/xr5.html I have P2P link on this card With this antenna http://www.wifi-stock.com/details/pa26grid.html


    Signal on omni antenna is very bad, TP-links Indoor AP can work better than omni antenna with card,

And with p2p links i have distance about 4 kilometers and cards are working on 5 ghz and result is about 362/362 upload download and sometimes 242/242

And I forget Catcher works good, because I tried Senao ebc3220 With Little 8 dbi antenna and signal was much better, so I dont think that this is receivers problem