Momwe mungapangire tinyanga ya TV ndi manja anu

Ngakhale kuti pa intaneti, pa TV imakhalabe gwero lalikulu la chidziwitso cha anthu ambiri. Koma kuti TV yanu ikhale chithunzi chapamwamba kwambiri, mumafunikira antenna abwino. Sikofunikira kugula kachilombo ka televizioni m'sitolo, chifukwa imatha kupangidwa ndi manja anu ndikusunga ndalama zomveka nthawi yomweyo.

Momwe mungapangire mawonekedwe apamwamba kwambiri pamitundu yosiyanasiyana ya mauthengawa komanso zinthu zomwe mungagwiritse ntchito, mutha kudziwa nkhani.

Mitundu ya Antennas

Pali mitundu yambiri komanso mitundu ya TV AMEVY, pansipa ndiye wamkulu wa iwo:

• Antennas polandiridwa ndi "Hip Channel".



• Antennasi kulandira "kuthamanga".



• Chimango antennas.



• Zigzag antennas.



• LogopEOPERIC Antennas.



Mulingoni antennas

• Muyezo antennas.

Antenas atalandira digito ya digito

Dziko lonse lapansi, kuphatikiza dziko lathu, lidasinthidwa kuchokera ku Analog pawada mpaka digital. Chifukwa chake, kupanga chinyengedwe ndi manja anu kapena kugula m'sitolo, muyenera kudziwa annna kukhala abwino kulandira mtundu wa DVB-T2:

• Chipinda Antenna - Woyenera kulandira chizindikiro mu DVB-T2 pamtunda wa makilomita 10 kuchokera kwa wobwereza. Mwakutero, patali, chizindikirocho chimatha kutengera ndiyawiya cholumikizira cha TV ndikuwongoleredwa mbali ina, koma ndibwino kugwiritsa ntchito chipinda cha antenna .



• "Khwangwala" antenna amatha kulandira chizindikiro cha digito pamtunda wa makilomita 30. Antenna amtunduwu amaikidwa kunja kwa nyumbayo ndipo safuna kuyang'ana kwambiri mobwerezabwereza. Koma pakakhala mtunda kuchokera ku Gwero la Chizindikiro cha Makilomita oposa 30 kapena palibe majereti opangira, ndikofunikira kuwongolera antenna ku TV.



• Dipol 19 / 21-69 Antenna - amalandira chizindikiro pamtunda wa makilomita 50. Pamafunika kukhazikitsa pamalo okwera 8-10 mita ndi kutsogolo kotsimikizika kwa gwero la chizindikiro. M'tolo wokhala ndi chitsime, chimatha kulandira chizindikiro cha digito pamtunda wa makilomita a 80-100. Mikhalidwe yabwino kwambiri ya tinyanga iyi, ipangitseni imodzi mwazosankha zabwino zolandila chizindikiro mu DVB-T2 pamtunda wakutali kuchokera ku Retater.

Ngati mukukhala kutali ndi kompyuta, mutha kupanga mawonekedwe osavuta kwambiri pakulandila siginecha mu mtundu wa DVB-T2 ndi manja anu:

1. Yerekezerani masentimita 15 a chithokomiro kuchokera cholumikizira.
2. Chotsani m'malire a masentimita 13 akunja ndi chigamba chakunja ndi ndodo yokhayo.
3. Onani chithunzi cha TV, khazikitsani ndodo molondola.

Antenna onse ali okonzeka! Tiyenera kudziwa kuti antenna sinatha kupereka chizindikiro chokhazikika komanso chokhazikika patali kwambiri kuchokera pa kompyuta komanso m'malo okhala ndi magwero ena.

Antenas amachita izi

Tiyeni tikambirane zosankha zingapo pa TV zomwe zingapangitse kudziimira pawokha, kuchokera ku zinthu zoyambirira:

Basket antenna

Antena ochokera ku mowa wamphele amatha kuchitikira theka la ola, kuchokera m'manja mwanu. Zachidziwikire, chizindikiro chokhazikika kwambiri chotere sichingapereke, koma kugwiritsidwa ntchito kwakanthawi kochepa mdziko kapena munyumba yochotsa ndiyabwino.

Basket antenna

Kupangitsa antenna mudzafunika:

• Matanga awiri a aluminiyamu kuchokera pansi pa mowa kapena chakumwa china.
• Metani wa pa TV.
• Pulagi.
• Zomangira ziwiri.
• Matabwa kapena pulasitiki pomwe mabanki amaphatikizidwa (ambiri amagwiritsa ntchito nyumba yamatabwa kapena mafuta).
• Mpeni, mafinya, screwdriver, yolimbikitsa tepi.

Kuonetsetsa kuti zinthu zonse zapamwambazi zilipo, pangani izi:

1. Tsukani mbali imodzi ya chingwe ndikuphatikiza pulogalamuyo.
2. Tengani kumapeto kwachiwiri kwa chingwe ndikuchotsa kudzipatula kwa itali ndi kutalika kwa masentimita 10.
3. Iduleni malungo ndikupotoza kulowa chingwe.
4. Chotsani pulasitikiyo ndi ndodo yolowera mtunda wa sentimita imodzi.
5. Tengani mabanki ndikutembenuza zomangira mkati kapena chivundikiro.
6. Phatikizani ndodo ku banki imodzi, ndi chingwe china cholumikizira chingwe, chopotoza pamalingaliro.
7. Phatikizani mabanki m'munsi mothandizidwa ndi tepi.
8. Khalani ndi chingwe m'munsi.
9. Ikani pulagi mu TV.
10. Kuyenda m'chipindacho, onani malo olandirira chizindikiro chachikulu ndikutchinjiriza kumeneko.

Pali mitundu ina ya nsalu iyi, yokhala ndi mabanki anayi kapena ngakhale asanu ndi atatu, koma zotsatira za kuchuluka kwa zitini pazachilengedwe sizipezeka.

Momwe mungapangire chizolowezi chochokera ku mowa zitini zomwe mungaphunzirenso pa vidiyoyi:

Zigzag antenna Kharchenko

Antenna adalandira dzina lake mu 1961, ndi dzina lomaliza la wofunsa Kharchenko K. 2, omwe adalimbikitsa kugwiritsa ntchito telecast antetag for for Atting. Antenna iyi ndi yoyenereradi kulandira chizindikiro cha digito.

Antenna Kharchenko

Popanga antenyag antenna mudzafunika:

• Waya wamkuwa wokhala ndi mainchesi 3-5 mm.
• TV 3-5 mita.
• Wogulitsa.
• Chitsulo chogulitsa.
• Pulagi.
• Kugwiritsa ntchito tepi.
• Chidutswa cha pulasitiki kapena plywood ya maziko.
• Mabatani a fixtax.

Choyamba muyenera kupanga nsalu. Kuti tichite izi, timatenga waya ndikudula gawo la masentimita 109. Kenako, pindani waya kuti tikhale ndi maziko a ma rhombse awiri, mbali iliyonse ya rambombus iyenera kukhala 13.5 masentimita, kuchokera ku filimu yotsalira, ndikupanga chiuno kuti chiziyenda bwino. Pogwiritsa ntchito mankhwala achitsulo ndi msirikali, kulumikiza malekezero a waya ndikutseka chimango.

Tengani chingwe ndikuchiyeretsa m'njira yoti mutha kukhala ndi chipatala chogulitsira ndodo ndi chingwe chophimba kwa chimango. Kenako, wogulitsa ndodo ndodo ndi chingwe cha chingwe pakati pa chimango. Dziwani kuti chophimba ndi ndodo siziyenera kukhudza.

Ikani chimango pamtunda. Mtunda pakati pa ngodya za chimango pamalo olumikizirana ndi chingwe chiyenera kukhala masentimita awiri. Kukula kwa maziko pa 10 pa masentimita 10.

Tsukani kumapeto kwachiwiri kwa chingwe ndikukhazikitsa pulagi.

Ngati mukufuna kugwirizanitsa antenna mpaka pachakudya, kuti muike padenga.

Malangizo Akuluakulu Opanga Anterna Harchenko, mutha kuwona mu kanema:

Chingwe cholumikizira antenna

Popanga antenna, mufunika chilombo cha 75-ohmial coaxial la cholumikizira chokwanira. Kuti muwerenge kukula kwa chingwe, muyenera kudziwa pafupipafupi kwa digito ndikugawa ku Megahertz mpaka 7500, ndipo kuchuluka kwake kwazungulira.

Antena kuchokera pachingwe

Atalandira chingwe, chitani izi:

1. Yeretsani chingwe mbali imodzi ndikuyika antenna mu cholumikizira.
2. Bweretsani masentimita awiri kuchokera kumapeto kwa cholumikizira ndikupanga chizindikiro chomwe mudzayeza kutalika kwa nyerere.
3. Kuyeza kutalika komwe mukufuna, kuluma owonjezera owonjezera.
4. M'dera la chizindikirocho, chotsani chipilala komanso chinsinsi cha chipilala, tingosiya kudzipatula mkati.
5. Pangani gawo loyeretsedwa pamalo a madigiri 90.
6. Sinthani TV yokhazikika ndi anten New.

Poneni zomwe mungawone vidiyoyi:

Satellite antenna

Ndikofunikira kuti musungitse nthawi yomweyo kuti tunener ndi console yapadera imafunikira kuti phwando la satellite. Chifukwa chake, ngati mulibe zida izi, kulengedwa kwa antellite antenna sikutheka, chifukwa mutha kungopanga paragonic yokha:

• Parabola wa Perxiglas - amapangidwa chifukwa chotentha. Zowonjezera zimayikidwa pa mawonekedwe owoneka bwino a parabolic yowonetsera ndikuyikidwa mu chipinda chotentha kwambiri. Pambuyo pongofewetsa zokolola, zimatenga mawonekedwe a zopanda pake. Pambuyo pozizira kutalika, yatulutsidwa kuchokera pa fomu ndi zojambulazo. Kuchuluka kwa kupanga parabolaya wokwawa ndikuti mtengo wake, kupitirira mtengo wamsika wa fakitale.
• Chizindikiro chachitsulo chimapangidwa kuchokera ku pepala lalikulu la chitsulo, kukula kwa mita. Tsamba limalumikizidwa ndi mawonekedwe ozungulira ndipo kudula kumapangidwa kuchokera kumphepete mwa ma petols kupita pakati. Pambuyo pake, pepalalo limayikidwa pamtengo wokhotakhotakhota ndi "miyala" imalumikizidwa ndi poldeng kapena ziphuphu.
• Zowonetsera massh zimapangidwa kuchokera ku chimango komanso gululi. Choyamba, magawo omwe amawerengedwa ndi formula. Template imapanga bebolas ya rabulas yochokera kwa waya wamkuwa. Gawo la waya limasankhidwa malinga ndi mainchesi a antena. Mwachitsanzo, kwa antena ndi mainchesi a 1.5 mita, waya wokhala ndi mainchesi 4-5 mm amatengedwa. Ndikofunikiranso kupanga malamba ozungulira. Dongosolo la malamba limasintha mu 10-30 cm zowonjezera. Pambuyo pa chimango cha chimango, chimalimbikitsidwa ndi gulu lamkuwa labwino.

Njira zonse zapamwambazi zitha kuonedwa kuti ndizosangalatsa zamasewera, popeza kupanga chowonetsera pa paraboric mu Bukuli, njirayi ndiyovuta komanso yodula. Kuphatikiza apo, kupanga kuwerengera kolondola kwa magawo a satellite antellite kunyumba, ndizovuta kwambiri. Chifukwa chake, tikukulangizani kuti musayambire ndi kugula antellite antentite mokwanira.

Antenna Amplifari

Ngati mukukhala komwe mumakhala ndi chizindikiritso chofooka cha pa TV komanso chizolowezi chilichonse sichingapereke chithunzi chapamwamba kwambiri mu TV yanu, ndiye kuti antenna akumkuwa imatha kuthandiza pamenepa. Pangani ndi manja anu, mutha ngati mukumvetsetsa pang'ono pamagetsi ndikudziwa momwe wodaliriri.

Ampliferei ayenera kukhazikitsidwa pafupi kwambiri ndi antenna. Mankhwalawa ndi bwino kunyamula chingwe cholumikizira kudzera mu gawo.

Chithunzi cha makina amphamvu

Msonkhano womwe umapezeka pansi pa TV ndi pamenepo kuchokera pa adapter amathandizidwa ndi 12 ma volts. Alendo owirikiza kawiri amadya zosaposa 50 milliammpres, chifukwa ichi mphamvu ya magetsi siziyenera kupitirira 10 Watts.

Maulalo onse a antenna ophatikizika pazakudya amayenera kuchitidwa pogwiritsa ntchito mankhwala, chifukwa kukhazikitsa kwa ma makina kumabweretsa kuwonongeka kwa malo owopsa.

Pali zochitika ngati muyenera kulandira ndikukulitsa chizindikiro chofooka pamaso pa zizindikiro zamphamvu zochokera ku magwero ena. Pankhaniyi, zizindikiro zofooka ndi zolimba zimagwera pamalo osungira. Izi zimabweretsa kutsekereza ntchito ya ampnifari kapena kumasulira kwake kukhala njira yosagwirizana yomwe imalumikizana ndi zizindikiro zonse, zomwe zimafotokozedwa mu chithunzi cha iPhifi kuchokera ku njira ina. Kukonza momwe zingathandizire kuchepetsa kuperekera kwa magetsi a omwe amawathandiza.

Dziwani kuti Dera lomwe a nthawi yankhondo amakhudzidwa kwambiri ndi zizindikiro mu mita. Kuti mudziwe zovuta za mita, ma pmw amplifari adayika zosefera pafupipafupi, zomwe zimalepheretsa mafunde ndikudumphira zizindikiro zamitundu yokha.

Pansipa pali chithunzi cha antenna amplifari wa mita:

Njira ya Antensier ya Mita

• Phindu ndi 25 DB. Pa voliyumu 12.6 volts.
• Pakadali pano palibe 20 milliam.
• Kuphatikizika kwa coodiclel kwa adoodes D1 ndi D2 kumateteza transistor kuchokera kulephera pomwe mphezi zimagwera.
• Cascades ali ndi emiter wamba.
• C6 condenser imapereka kukonzanso kwa mawonekedwe a omwe amapezeka mu gawo la maulendo apamwamba.
• Kukhazikitsa njira ya tratsistor, omwe amaphatikizidwa amaphimbidwa ndi ndemanga zoyipa kuchokera ku emitter ya transtor yachiwiri kupita ku base woyamba.
• Pofuna kupewa kukhutiritsa kwa omwe amira, zosefera zoyera R4 c1 c1 imagwiritsidwa ntchito.

Timaperekanso kuti mudziwe bwino ndi chiwembu chowongolera:

Chiwembu cha ma cypumir

• Antenna akumpumira wa scarthameter pamlingo wa 470-790 Megafrtz.
• Kukonza kuchuluka kwa 30 db. pa voliyumu 12 ma volts.
• Zodya zamakono 12 millialiammer.
• Cascades ali ndi emitter wamba ndi ma incurove oyenda ndi phokoso lotsika.
• Kutsutsana ndi R1 ndi R3 amapereka kutentha kwa omasulira.
• The Heralifariver wamphamvu imayendetsedwa ndi chingwe chopondera.

Ndi mfundo ya Anterifar, mutha kuwerenga vidiyoyi:

Tsopano, popeza ndinakhalabe ndi ziwetazo ndikukhala ndi chitsulo chomenyera, mutha kuyamba kupanga anifarn antety.

Tikukhulupirira kuti nkhani yathu yokhudza TV ya pa TV idakhala yothandiza kwa inu!

Zolemba pamutu: Momwe mungapangire tebulo la khofi kuchokera ku birch lanes ndi manja anu: kalasi ya Master Calasi Yanu Ndi Malangizo ndi Zithunzi