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The time now is 27.04.2024 - 20:21


Antena 5Ghz, sektor

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airbilly
Post subject: Antena 5Ghz, sektor  PostPosted: 05.07.2006 - 23:42 #37437
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Joined: Mar 13, 2005
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Location: Nitra
Mate niekto antenu http://www.wifi.aspa.cz/zbozi.php?detail=24548 ?
Chcem na nu napojit 4 klientov. AP + klient RB532 s mikrotikom.
Vzdialenosti 4 km, 11 km, 3km, 8 km.
Prenosova rychlost staci do 1MB/s
 
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kiwi
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 05.08.2006 - 09:45 #38640
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Joined: Jan 30, 2003
Posts: 1572

viete mi niekto poradit sektorku na 5ghz, ktora bude mat aspon 90stupnov a bude aspon trochu dobra?
 
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bob
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 05.08.2006 - 10:16 #38641
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Joined: Máj 25, 2003
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https://www..sk/product_info.php?cPath=1_25_56&products_id=224
 
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airbilly
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 05.08.2006 - 10:39 #38643
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bob wrote: ›https://www.*REKLAMA*.sk/product_info.php?cPath=1_25_56&products_id=224

Tu co som spominal vyssie idem skusit pouzit na 6km spoj, klient bude mat 24 plnu parabolu.
 
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lukic
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 05.08.2006 - 21:24 #38671
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Joined: Máj 15, 2003
Posts: 161

Vector je celkom fajn, akurat
1) ma uzky H vyzarovaci diagram - co tebe na rovine nebude asi vadit Smile skor naopak
2) v pasme 5.4-5,8 mi fungovala len medzi 5.7 az 5.8, inde utlm tak 10-15dB.. Co zas nemusi byt take zle, ak das kanal 140, mas EIRP 1W, da sa s tym v pohode na 5-6km chodit.
 
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Chalan
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 15.02.2007 - 22:19 #45875
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Joined: Máj 12, 2004
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ako ste na tom s testovanim 5ghz sektoriek, ktore by ste odporucali?
 
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airbilly
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 15.02.2007 - 22:42 #45878
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Chalan wrote: ›ako ste na tom s testovanim 5ghz sektoriek, ktore by ste odporucali?

Mam na sieti tu co som pisal vyssie, mam na tom 12 km spoj oproti 28dbi situ a bezi to na 36mbit. Okrem toho mam este aj daku 16dbi tiez vector a nezda sa mi taka dobra, spoj 3 km oproti 19db panelke ide ledva 18mbit.
Aj daka vertikalna 18dbi sa tu najde, ta bezi super v meste na kratke spoje.
Mam pripravene na nasadenie este aj 16db, ktora ma 2 x 110 stupnov.
Ta bude do mesiaca bezat.
Na sektorky davam vzdy SR-5 karty.
 
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Chalan
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 15.02.2007 - 22:46 #45881
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SR-5 na sektorky? ty asi zartujes nie? ja potrebujem fakt kvalitne sektorky a neviem sa rozdhodnut ci pouzit 120 ci 90stupnove, pri 90 stupnovych mam mensiu sancu chytit sum z miest ktore nepotrebujem vykryt...
 
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airbilly
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 15.02.2007 - 22:55 #45882
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Chalan wrote: ›SR-5 na sektorky? ty asi zartujes nie? ja potrebujem fakt kvalitne sektorky a neviem sa rozdhodnut ci pouzit 120 ci 90stupnove, pri 90 stupnovych mam mensiu sancu chytit sum z miest ktore nepotrebujem vykryt...

Tak neviem ake dlhe spoje s tym chces robit, ja mam na sektoroch 2-12 km klientov.
Ked chces kvalitu, ber profi - stoja okolo 9k tusim.
 
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Aman
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 16.02.2007 - 06:56 #45888
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na vcerajsom skoleni mk bola akurat kratka prezentacia anten... bolo to zaujimave. a hlavne vysvetlenie "utlmu" kabla.
Tie vektory su aj na 2,4 a udajne su to najhorsie anteny... na 2,4 prakticky nepouzitelne. Spominala sa tam nejaka ceska firma, ktora ich kupila 60 kusov a vsetky boli naprd. Ked chceli nejake zachranit, tak museli ich rozobrat a upravit...
 
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airbilly
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 16.02.2007 - 08:15 #45891
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Aman wrote: ›na vcerajsom skoleni mk bola akurat kratka prezentacia anten... bolo to zaujimave. a hlavne vysvetlenie "utlmu" kabla.
Tie vektory su aj na 2,4 a udajne su to najhorsie anteny... na 2,4 prakticky nepouzitelne. Spominala sa tam nejaka ceska firma, ktora ich kupila 60 kusov a vsetky boli naprd. Ked chceli nejake zachranit, tak museli ich rozobrat a upravit...

No neviem, tak asi mam stastie na tie co som kupil( asi az na tu 16db, ale mozno pomoze zmena kanalu) mne funguju vsetky vektory
 
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Chalan
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 16.02.2007 - 10:05 #45902
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ktore su to podla vas "profi" anteny, budem potrebovat aj H aj V polaritu... na cene fakt nezalezi potrebujem kvalitu... nasiel som tieto Hcka:

http://www.pacwireless.com/products/SAH ... ctions.pdf
http://*REKLAMA*.sk/index.php?l=Products ... duct=1778#

Vcka netusim vobec ze ktore...
 
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Trevor
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 16.02.2007 - 10:40 #45906
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Joined: Jan 04, 2005
Posts: 193
Location: Šurany
tie PW sa mi celkom pozdavaju konkretne si brusim zuby na tuto
http://www.bgslevi.sk/showdoc.do?docid= ... 6page=null
 
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Chalan
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 16.02.2007 - 11:24 #45909
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preco 120stupnovu? ja by som bral skor 90stupnovu Trevor... inak kukni si obrazok na bgs levi a pdf subor na stranke vyrobcu tam maju uplne iny uchyt tak teraz neviem ze ktory z nich by mi prisiel a ktory je asi lepsi...
 
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Aman
Post subject: RE: Antena 5Ghz, sektor  PostPosted: 02.05.2007 - 07:21 #50127
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Joined: Nov 10, 2005
Posts: 2014

ludia ma niekto tuto hracku?

http://www.i4wifi.cz/frame_main.asp?cls ... ;stiid=304

klienti by boli vzdieleny do 2 km, mali by 24db j&j anteny... ale mam skocit po overenej d-com sektorke?

http://www.wifi-obchod.cz/produkt.php?I ... 4b5hqopog6

Inak kolko klientov zvykavate vesat na 5ghz sektory?
 
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