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Can we make Nstream2 link with one dual polarization antena?

Thu Apr 24, 2008 3:22 pm

Can we make Nstream2 link with one dual polarization antena?

There is a possibility to take such thing:
http://www.hyperlinktech.com/item.aspx?id=2099
 
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jwcn
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Re: Can we make Nstream2 link with one dual polarization antena?

Thu Apr 24, 2008 3:52 pm

Yes
 
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Re: Can we make Nstream2 link with one dual polarization antena?

Thu Apr 24, 2008 3:55 pm

How to do it right?
 
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Re: Can we make Nstream2 link with one dual polarization antena?

Thu Apr 24, 2008 8:43 pm

We have problem with this
http://forum.mikrotik.com/viewtopic.php?f=7&t=22002
I don't know why.
 
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chvdr
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Re: Can we make Nstream2 link with one dual polarization antena?

Wed May 14, 2008 2:50 pm

it is possible, but with worst results. better way is to use separate antennas with several meters between antennas. it's 'cause interference. also for better results u can use PC with good CPU.
 
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Re: Can we make Nstream2 link with one dual polarization antena?

Thu May 15, 2008 7:30 am

it is possible, but with worst results.
I disagree. We have perfect performance using high quality DP solid parabolics.
 
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chvdr
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Re: Can we make Nstream2 link with one dual polarization antena?

Mon May 19, 2008 2:04 pm

it is possible, but with worst results.
I disagree. We have perfect performance using high quality DP solid parabolics.
it is specific to say relatively "perfect performance". depends of what you expect from link... I just want to say that after we replace our high quality BP solid parabolics with two different dishes both sites, link explodes and start to transport 100% more traffic. In this background i think that using nstreme2 with bipol antennas is a mistake, except in cases where this is the only possible way to create link, e.g. if there no place available for second antenna, etc...
 
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Re: Can we make Nstream2 link with one dual polarization antena?

Tue May 20, 2008 1:53 am

it is possible, but with worst results.
I disagree. We have perfect performance using high quality DP solid parabolics.
it is specific to say relatively "perfect performance". depends of what you expect from link... I just want to say that after we replace our high quality BP solid parabolics with two different dishes both sites, link explodes and start to transport 100% more traffic. In this background i think that using nstreme2 with bipol antennas is a mistake, except in cases where this is the only possible way to create link, e.g. if there no place available for second antenna, etc...
When I say "perfect," I mean that we have achieved the maximum possible transfer speed that the radio/routerboard is capable of supporting (regardless of antenna selection). We have the exact same performance using DP antennas and individual antennas.
 
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Re: Can we make Nstream2 link with one dual polarization antena?

Tue May 20, 2008 3:54 pm

sure? so, what antenna equipment you use?
 
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Re: Can we make Nstream2 link with one dual polarization antena?

Tue May 20, 2008 10:06 pm

which dual pol antennas do you use ?

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