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The time now is 27.04.2024 - 18:54


Panelova antena JPA-9

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ige
Post subject: Panelova antena JPA-9  PostPosted: 07.12.2006 - 10:16 #43103
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Joined: Mar 22, 2006
Posts: 32
Location: Brezno
Zdravim, uz ste niekto skusali tuto antenku?
http://www.jirous.com/anteny-2.4ghz/jpa-9/
( http://www.konsigna.sk/default.asp?mtc= ... tiid=24678 )
chcel by som tu s 3m kablom na testy, co je to zac.
Jeden kus zoberiem, dakujem
Ige
 
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andreas4all
Post subject: RE: Panelova antena JPA-9  PostPosted: 07.12.2006 - 13:36 #43115
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Joined: Dec 09, 2004
Posts: 2539
Location: L.A.
dedinka pri PD

daj potom vediet ako to s nou vyzera. ale co sa mi paci na nej tak to je ten uchyt, na hmozdinky...
 
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alwarez
Post subject: RE: Panelova antena JPA-9  PostPosted: 07.12.2006 - 19:26 #43128
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Joined: Máj 22, 2005
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klientska antena so 65 stupnovym uhlom ti vobec nechyti okrem tvojho signalu aj kilo rusenia

btw co tak trosku zapojit mozog a z polska nosit 15 db yaginy s malym vyzarovacim uhlom za 250 sk?
 
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airbilly
Post subject: RE: Panelova antena JPA-9  PostPosted: 07.12.2006 - 19:34 #43131
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Joined: Mar 13, 2005
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alwarez wrote: ›klientska antena so 65 stupnovym uhlom ti vobec nechyti okrem tvojho signalu aj kilo rusenia

btw co tak trosku zapojit mozog a z polska nosit 15 db yaginy s malym vyzarovacim uhlom za 250 sk?

Kto ich ma za 250 Skk ?
Kolko maju dBi ?
Tusim neviem citat Smile asi 15 Smile
za 250 sk beriem 50 ks


Last edited by airbilly on 07.12.2006 - 20:48; edited 1 time in total
 
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Thomas
Post subject: RE: Panelova antena JPA-9  PostPosted: 07.12.2006 - 20:41 #43134
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15dBi za 250 ? nemáš link kde to predávajú , aké máš s nimy skúsenosti, aké to má vyžarovacie charakteristiky , a máte ich niekto zmerané ?vopred dik
 
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alwarez
Post subject: RE: Panelova antena JPA-9  PostPosted: 07.12.2006 - 20:51 #43135
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Joined: Máj 22, 2005
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lol vy si hovorite poskytovalia? Smile

ale nie jeden link mam pre vas Smile google.com
 
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oto
Post subject: RE: Panelova antena JPA-9  PostPosted: 07.12.2006 - 23:00 #43170
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Joined: Okt 24, 2005
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google.pl Embarassed
 
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icerowicz
Post subject: RE: Panelova antena JPA-9  PostPosted: 08.12.2006 - 02:47 #43176
Ucen


Joined: Apr 12, 2006
Posts: 930
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kurwa alwarez, jebes mi do businessu Smile tu idu ja pila po 450 sa po nich idu pretrnut Razz naj ce maria skare Very Happy
 
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icerowicz
Post subject: RE: Panelova antena JPA-9  PostPosted: 08.12.2006 - 02:53 #43177
Ucen


Joined: Apr 12, 2006
Posts: 930
Location: Vranov nad Topľou
one... tie anteny sa nedaju porovnavat s PW 15dBi, ale po dedinach mi ficia jak pila. Je uzko smerova, v Brne na nej fachcim asi na 1,5 km s 11 metrovym pigtailom a orinoco gold... neakych 74dB oproti appro lite s 22dB a tym shitnym vsesmerom z i4shop. Sem tam problem, hlavne ked prsal husty dazd. zajtra dodam fotky, mam tu 15dB, 16dB a 19dB . Kebyze niekto chcel kupit vacsie mnozstvo, tak sa treba dohodnut, spojime sa a z polskom sa da cena dat nizsie bez problemov ( takych 50 zoberiem v pohode ).
 
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Aman
Post subject: RE: Panelova antena JPA-9  PostPosted: 08.12.2006 - 07:38 #43178
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icerowicz wrote: ›one... tie anteny sa nedaju porovnavat s PW 15dBi, ale po dedinach mi ficia jak pila. Je uzko smerova, v Brne na nej fachcim asi na 1,5 km s 11 metrovym pigtailom a orinoco gold... neakych 74dB oproti appro lite s 22dB a tym shitnym vsesmerom z i4shop. Sem tam problem, hlavne ked prsal husty dazd. zajtra dodam fotky, mam tu 15dB, 16dB a 19dB . Kebyze niekto chcel kupit vacsie mnozstvo, tak sa treba dohodnut, spojime sa a z polskom sa da cena dat nizsie bez problemov ( takych 50 zoberiem v pohode ).


zobral by som aj ja... nemate naozaj link na to? nebudte skupi... sme tu predsa na to aby sme si pomohli Smile
 
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ige
Post subject: RE: Panelova antena JPA-9  PostPosted: 08.12.2006 - 10:34 #43181
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Joined: Mar 22, 2006
Posts: 32
Location: Brezno
alwarez wrote: ›klientska antena so 65 stupnovym uhlom ti vobec nechyti okrem tvojho signalu aj kilo rusenia

btw co tak trosku zapojit mozog a z polska nosit 15 db yaginy s malym vyzarovacim uhlom za 250 sk?


Ak su tie yaginy ako urcita 13 db antena (tiez poska), ktora ma skutocne nejakych 8 db, tak dakujem. S firmou j&j mam zatial dobre skusenosti, objednal som pokusne nejake kusy JPA9, dam vediet ako sa chovaju v porovnani s ostatnymi antenami. Inac ake maju konektory tie yaginy? Lebo ak k tomu treba dalsie kable tak vysledna cena je zase niekde inde.
 
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ige
Post subject: RE: Panelova antena JPA-9  PostPosted: 08.12.2006 - 11:20 #43182
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Joined: Mar 22, 2006
Posts: 32
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icerowicz wrote: ›one... tie anteny sa nedaju porovnavat s PW 15dBi, ale po dedinach mi ficia jak pila. Je uzko smerova, v Brne na nej fachcim asi na 1,5 km s 11 metrovym pigtailom a orinoco gold... neakych 74dB oproti appro lite s 22dB a tym shitnym vsesmerom z i4shop. Sem tam problem, hlavne ked prsal husty dazd. zajtra dodam fotky, mam tu 15dB, 16dB a 19dB . Kebyze niekto chcel kupit vacsie mnozstvo, tak sa treba dohodnut, spojime sa a z polskom sa da cena dat nizsie bez problemov ( takych 50 zoberiem v pohode ).

Podla vypoctov pri 11 db vsesmerovke, -3m kabel (nech je -3db) +22 db appro lite je vyziareny vykon 30db, strata v db na 2,4 ghz = 100 + 20 x log V (v km) je cca 104db, na druhej strane antena 15db - 11m kabel (nech je -7db), teda 30-104+15-7 = -66 db ...
Jedine, ze by ta antena nemala 15 db, alebo nieco stoji v ceste Question
 
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icerowicz
Post subject: RE: Panelova antena JPA-9  PostPosted: 08.12.2006 - 12:47 #43184
Ucen


Joined: Apr 12, 2006
Posts: 930
Location: Vranov nad Topľou
ige wrote: ›
icerowicz wrote: ›one... tie anteny sa nedaju porovnavat s PW 15dBi, ale po dedinach mi ficia jak pila. Je uzko smerova, v Brne na nej fachcim asi na 1,5 km s 11 metrovym pigtailom a orinoco gold... neakych 74dB oproti appro lite s 22dB a tym shitnym vsesmerom z i4shop. Sem tam problem, hlavne ked prsal husty dazd. zajtra dodam fotky, mam tu 15dB, 16dB a 19dB . Kebyze niekto chcel kupit vacsie mnozstvo, tak sa treba dohodnut, spojime sa a z polskom sa da cena dat nizsie bez problemov ( takych 50 zoberiem v pohode ).

Podla vypoctov pri 11 db vsesmerovke, -3m kabel (nech je -3db) +22 db appro lite je vyziareny vykon 30db, strata v db na 2,4 ghz = 100 + 20 x log V (v km) je cca 104db, na druhej strane antena 15db - 11m kabel (nech je -7db), teda 30-104+15-7 = -66 db ...
Jedine, ze by ta antena nemala 15 db, alebo nieco stoji v ceste Question


mam tam 11 metrovy kabel. Mozno to bude tym, v ceste nestoji nic.
 
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si
Post subject: RE: Panelova antena JPA-9  PostPosted: 08.12.2006 - 23:48 #43230
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ige: s tymi vyziarenymi 30 dBm to uz budes mat pred TU dost o hubu Smile
 
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ige
Post subject: RE: Panelova antena JPA-9  PostPosted: 10.12.2006 - 22:57 #43311
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Joined: Mar 22, 2006
Posts: 32
Location: Brezno
to si: "s tymi vyziarenymi 30 dBm to uz budes mat pred TU dost o hubu"
ja nie, ja ziarim max 23-24db Laughing , to bola reakcia na icerowicz, kde pise, ze na 1500m ma - 74db signal, pricom mne to vyslo ze ma mat pri 15 db antene -66db
to icerowicz: na ten 11m kabel som pocital stratu -7db "15db - 11m kabel (nech je -7db)", takze bud ta natena nema 15db alebo je na figu ten 11 m kabel
 
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