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The time now is 29.04.2024 - 04:58


RFE Grid 32-5G

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Aman
Post subject: RFE Grid 32-5G  PostPosted: 15.10.2009 - 21:53 #76005
Majster


Joined: Nov 10, 2005
Posts: 2014

zdravim
ma niekto skusenosti s mriezkovymi antenami od zelenaka? potreboval by som prerobit jeden dlhsi spoj a uvazujem o nich...
jedna sa o dost zarusene prostredie na oboch stranach. ci radsej ist do prowax 29db?
 
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421
Post subject: RE: RFE Grid 32-5G  PostPosted: 16.10.2009 - 00:49 #76009
Majster


Joined: Jún 12, 2005
Posts: 2739
Location: zilina
Aman, zelenak ma dobre anteny, dobre charakteristiky, dobre testy ....ale sita. Hovorim ale sita, no v skutocnosti to nie je handicup. Dokonca su ludia, ktori tvrdia / aj zelenak /, ze sito ma lepsie charakteristiky ako plna parabola. Ludia vsak nenakupuju veci podla objektivnych dovodov ale podla subjektivnych. Jeden z najsilnejsich subjektivnych dovodov je " pozdava sa mi" . No a ludom na slovensku sa vraj 9 z 10 pozdava plna parabola. Zelenak je zly obchodnik, pretoze nepochopil. Dobry obchodnik je ten co ludi pocuva a predam im to co xcu, nie to co je najlepsie. takze aman naozaj subjektivne dovody musia vyriesit tvoju polemiku ci ano alebo nie. .....
 
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gyro
Post subject: RE: RFE Grid 32-5G  PostPosted: 16.10.2009 - 07:30 #76010
Majster


Joined: Okt 22, 2003
Posts: 3321
Location: Banská Bystrica - Rudlová
V extremnych podmienkach mame nasadene mriezkove Csaty. Napriklad na pasivnom 5GHz retranze.
 
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zelmar
Post subject: RE: RFE Grid 32-5G  PostPosted: 16.10.2009 - 09:25 #76016
Guru


Joined: Okt 23, 2005
Posts: 1031
Location: /etc/bin/ladin
Mriezkova v zarusenom pasme ma jednu obrovsku vyhodu oproti parabole.
Ma OMNOHO lepsiu odolnost voci rusenu v opacnej polarizacii ako vysiela(vdaka mriezke a nie plnej parabole). Takze v zarusenej oblasi mas o jednu polarizaciu rusenia hned menej.
 
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Thomas
Post subject: RE: RFE Grid 32-5G  PostPosted: 16.10.2009 - 10:27 #76017
Majster


Joined: Okt 31, 2006
Posts: 2062
Location: TT
Teoreticky by mala byť vo všeobecnosti lepšia plná parabola než mriežka . Ale bohužial v praxi niektorý výrobcovia výrobu parabol fušujú a kvalitatívne sú na tom dosť úboho , čo kus to originál že to vyžaruje kade tade má to iné zisky ako má napísane na papieri .
Keď chceš kvalitnú anténu zober 32 dB plnú parabolu od PW . Nieje síce najmenšia , ale fakt kvalitná parabola , s kvalitný úchytom .
 
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cobain
Post subject: RFE Grid 32-5G  PostPosted: 16.10.2009 - 10:45 #76019
Majster


Joined: Aug 31, 2005
Posts: 2295
Location: Hájske
Aman wrote: ›zdravim
ma niekto skusenosti s mriezkovymi antenami od zelenaka? potreboval by som prerobit jeden dlhsi spoj a uvazujem o nich...
jedna sa o dost zarusene prostredie na oboch stranach. ci radsej ist do prowax 29db?


nechces tie moje PW vies ktore tie "malinke" co som menil za lic este som ich nikde od vtedy nepouzil ak chces su tvoje trebars za cenu jednej novej dostanes dve pouzivane?
 
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421
Post subject: RE: RFE Grid 32-5G  PostPosted: 16.10.2009 - 12:52 #76022
Majster


Joined: Jún 12, 2005
Posts: 2739
Location: zilina
pani prosim Vas nepouzivajte vo vlakne o antenach slovo Jirous to patri do kategorie dekel pod auto na olej
 
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Express
Post subject: RE: RFE Grid 32-5G  PostPosted: 16.10.2009 - 12:58 #76023
Basic


Joined: Júl 04, 2007
Posts: 476

421 mozno mas pravdu ale vsade po slovensku ich vidim na strechach neurekom, takze...
 
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testuser
Post subject: RE: RFE Grid 32-5G  PostPosted: 16.10.2009 - 13:08 #76024
Basic


Joined: Sep 21, 2009
Posts: 86

a toto je potom co? http://www.waveant.cz/5-GHz/WA-29-5xP/ Very Happy toto je podla mna vsesmer preobleceny za smerovu antenu. Razz
 
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edusko
Post subject: RE: RFE Grid 32-5G  PostPosted: 16.10.2009 - 23:15 #76034
Guru


Joined: Aug 14, 2008
Posts: 1149

ja mam kopec jirovsov a poviem pravdu problem som nikdy nemalpodla mna dost zalezi od karty aku tam das
 
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airbilly
Post subject: RE: RFE Grid 32-5G  PostPosted: 16.10.2009 - 23:48 #76035
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Joined: Mar 13, 2005
Posts: 1867
Location: Nitra
testuser wrote: ›a toto je potom co? http://www.waveant.cz/5-GHz/WA-29-5xP/ Very Happy toto je podla mna vsesmer preobleceny za smerovu antenu. Razz

Uz si tu antenu mal ?
Ja ich par mam a funguju uplne v pohode.
 
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pixall
Post subject: RE: RFE Grid 32-5G  PostPosted: 16.10.2009 - 23:52 #76038
Majster


Joined: Okt 21, 2003
Posts: 4247

skus bankomatovu Smile
 
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airbilly
Post subject: RE: RFE Grid 32-5G  PostPosted: 16.10.2009 - 23:53 #76039
Guru


Joined: Mar 13, 2005
Posts: 1867
Location: Nitra
pixall wrote: ›skus bankomatovu Smile

A ty mas taku bankomatovu s konektorom ?
 
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edusko
Post subject: RE: RFE Grid 32-5G  PostPosted: 17.10.2009 - 00:08 #76040
Guru


Joined: Aug 14, 2008
Posts: 1149

naletoval ju tam Smile
 
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testuser
Post subject: RE: RFE Grid 32-5G  PostPosted: 17.10.2009 - 00:08 #76041
Basic


Joined: Sep 21, 2009
Posts: 86

airbilly wrote: ›
testuser wrote: ›a toto je potom co? http://www.waveant.cz/5-GHz/WA-29-5xP/ Very Happy toto je podla mna vsesmer preobleceny za smerovu antenu. Razz

Uz si tu antenu mal ?
Ja ich par mam a funguju uplne v pohode.


praveze ano bieda tazka
 
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