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hi guys
first is what is cantenna?
a cantenna is a directional waveguide antenna for long-range wi-fi used to increase the range of (or discover) a wireless network.
materials
all-thread, 5 5/8″ long, 1/8″ ( nabili ko sa gawaan ng salamin meron din nyan sa autosupply)
two nylon lock nuts ( sa auto supply)
five 1″ washers, 1/8″ id (sa auto supply din)
6″ aluminum tubing, 1/4″ id ( electrical shop 5 pesos lang)
a n connector to match your radio pigtail (electrical shop) save nyo pic nung n connector den pakita nyo nalang )
(we used a female n connector)
1 1/2″ piece of 12 gauge solid copper wire ( electrical shop 15 pesos isang yard)
(we used ground wire from house electrical wiring)
a tall pringles can ( sa department store sa mall)
(any flavor, ridges are optional.)
scrap plastic disc, 3″ across
(like another pringles can lid)
tools required:
ruler
scissors
pipe cutter (or hacksaw or dremel tool, in a pinch)
heavy duty cutters (or dremel again, to cut the all-thread)
something sharp to pierce the plastic (like an awl or a drill bit)
hot glue gun
soldering iron
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simulan na natin guys?
Prepare natin to
materials for collector
5.3 inches all thread rod
5pcs washers
4pcs aluminum tube 1.2inches ( make sure na sakto ang sukat 30mm or 1.2in yung akin pinaputul ko talaga sa electric shop my pang cut sila ng elements dun)
2 nuts
any card board mag sisilbing pang maitain na nasa middle yung collector
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ito yung arrangement
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dahil my collector na tayu
yung n connector + copper wire na mag sisilbing conductor natin
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1. Nag lagay ako ng 1.5 inches na copper wire sa n connector para siguradong di mapapaikli ang ating conductor.
2. Hinangin natin at i cut sa tamang sukat siguraduhing sakto ang sukat much closer to 1.2 much better.
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dahil my collector na tayu at conductor
lets proceed naman sa pringles can, kainin nyo o itapon nyo laman after nun linisin nyo (tips ginawa ko nilagyan ko mainit natubig wag kadamihan)
1. Measure natin 3 3/8 or 3.1in mula sa ilalim ng can
2. Bilugan natin make sure na yung copper wire e sakto sa 3.1in (dahan dahan sa pag butas mas maganda butas mas maganda lapat ng n connector pede nyo i glue or i thread para maging stable sa can)
3. Dahil nakagawa na tayu ng hole sa can, insert na natin ang n-connector w/ copper wire sa butas
ito na ngayun itsura ng can natin
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ito na ngayun itsura ng basuka pringles cantenna natin
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make sure na di ma totouch ng collector ang copper wire kung ma touch it means mahaba ang collector nyo.
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cable
bilin nyo name ay coaxial cable kahit ano rg6 75 ohm rg58 50 ohm mas maganda mas mababa ang ohm.
Ito cable ko
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paturu nalang kayu sa technician o dun sa store kung pano i lagay yung male connector sa cable. Nag mamdali na tayu hehe.
Female connector sa can
male connector sa cable
yung sa pang connect sa brad band to cable bumili nadin ako ng maliit na connector ask nyo nalang store diko kasi alam ang name. Pag dugsong nyo nalang yung wire ng broadband to cable kung gustu nyo.
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both ends yng maliit yun yung kinakabit sa likod ng tv ask nyo nalang yung electrical shop
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gagamitin natin para sa wire ng globe tattoo at sa dulo ng coax
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globe tattoo kit
i hinang o iipit maalin sa dalwa . Mas prefer ko ni hinang kasi first time k mag hinang hehe.
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ito na itsura after
nilagyan ko lang ng connector yung wire na maliit alam na yan sa electrical store kung ano limot ko name.
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kunting diskarte lang
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dina ito need nung my mga suksukan na ng antenna ang modem.
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how to check ang improvenent?
goto dashboard
tools>diagnostic>networkstatus check the rssi
rssi means received signal strength indication
mas close to zero
mas malakas. -51 is greater than -87.
10 9 8 7 6 5 4 3 2 1 o -1 -2 -3 -4 -5 -6 -7 -8 -9 -10
<--------positive--------------------negative--------->
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pano naman i open ang globe tattoo e1552? / tuts ni sir diegobayo
http://www.symbianize.com/showthread.php?t=157497
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pede din yung ganto pag wifi ang gamit mo sa bahay nyo
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ito naman pag my wifi ang kapit bahay mo higupin mo internet nila haha
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dont forget to hit thanks tanong lang kayu sagutin ko.
updated 19/8/11
comparison
lets see naman if ano pinag kaiba ng cantenna to improvise dishes
1. Windsurfer
naka pag try na ako ng windsurfer made from aluminum
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madali lang siya gawin sa performance di ako masaya -65+ rssi hsdpa consistent
2. Dish improvised
thanx to sir maying for the guide
http://www.symbianize.com/showthread.php?t=405264&page=402
using 4.8 meters extension cable ayus din to ito rssi ko -51+ maganda to
disadvantage nasa labas yung broadband minsan nakalingatan ko nabasa yung tattoo ko buti di nasira at dilang sa ulan pati sa init alam naman nating mainit ang tattoo lalo ito iinit dahil sa panahon sa labas
at isa pa pag extension e dapat mga 3meters lang recomended buti gumana sakin yung 3m+1.8m diko malagay sa rooptop
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3. Pringles cantenna aka cannon
at ang huli kong ginawa eh ito ng pringles
my coax cable ay 7meters yung place ng cantenna ko nasa rooptop namin. Binalutan ko plastic para protection pede ko na itutuk in any direction.
Tricks para less coax cable nilagay ko sa malapit sa bintana pero sa loob padin ng room ko yung broadband using my 1.8meters extension. So dun mag start yung coax.
Unfortunately rssi -51 padin pinaka mataas ko na rssi
ito flactuated -51 to -55 sa signal 95-100%
the good things e safe na ang broad band natin nasa loob na siya ng bahay compare sa dish and windsurfer.
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