Momwe mungasankhire chingwe cha TV cha mlongoti, chingwe cha TV chomwe chili bwino

Chingwe cha TV cha Antenna – momwe mungasankhire chingwe cha chingwe ndi TV ya digito komanso momwe mungalumikizire chingwe cha mlongoti molondola. Kuti muwonere TV, simukusowa cholandira chenicheni cha televizioni, komanso kutha kugwiritsa ntchito mlongoti wapamwamba kwambiri womwe ungapereke chizindikiro cha televizioni. Kuti mupereke chizindikiro ku TV, mukufunikira chingwe chapadera. Ngati idasankhidwa molakwika kapena yawonongeka, ndiye kuti mawonekedwe owonera sangatsimikizidwe.
Chingwe choterocho chidzagwirizanitsidwa ndi mlongoti kumbali imodzi, ndi kwa wolandira kapena TV kumbali inayo.

Ngakhale chingwe chabwino chikugwiritsidwa ntchito, pogwirizanitsa, muyenera kuyang’ana khalidwe la kugwirizana. Pachifukwa ichi, ziyenera kukumbukiridwa kuti kutayirira kotayirira, madontho adothi kapena madontho a dzimbiri amatha kuchepetsa kwambiri mawonekedwe a kanema wawayilesi.

Kuti chingwe cha kanema wawayilesi chigwire bwino ntchito zake, chimaphatikizapo zigawo izi:

1. Mkati mwake muli waya umodzi kapena zinthu zomwe zimakhala ndi ma cores angapo. Nthawi zina, chubu chochepa kwambiri chamkuwa chingagwiritsidwe ntchito pa izi.

2. Pali wosanjikiza wa kutchinjiriza mozungulira, zomwe zimawonjezeranso mphamvu yamakina a chingwe.
3. Ndiye pali chitsulo choluka chomwe chimapereka chitetezo kuti chisasokonezedwe. Ikhoza kupangidwa kuchokera ku zojambulazo kapena waya woonda.
4. Palinso chipolopolo china chomwe chimagwira ntchito ngati kondakitala wachiwiri.
5. Chotsatira ndi gawo lina loteteza.

Zingwe za mitundu yosiyanasiyana ya tinyanga zimakonzedwa mofanana. Kusiyanitsa kuli muzinthu zomwe zimagwiritsidwa ntchito komanso mawonekedwe a chingwe.

Mitundu ya zingwe zama TV

Pali mitundu ingapo yodziwika bwino ya zingwe. Zotsatirazi ndizofotokozera za mawonekedwe awo.

Mtengo wa SAT703

Chingwe cha TV ichi chimaphatikiza mawonekedwe amtundu wapamwamba komanso mphamvu zamakina. Ndi yoyenera kulumikiza mlongoti womwe uli pamtunda wa mamita 50. Chingwechi chimagwiritsidwa ntchito ndi tinyanga zakunja ndi zamkati. Kupindula ndi pafupifupi 80 dB. Chingwe ichi chimakhalanso choyenera pazochitika zomwe kugwiritsa ntchito splitter kumafunika. Chigobacho chimapangidwa ndi polyethylene ndipo chili ndi mtundu woyera.

RK 75

Ichi ndi chingwe cha Russia. Kutsekemera kwakunja kumapangidwa ndi polyvinyl chloride ndipo kumapereka chitetezo chokwanira pakagwiritsidwa ntchito. Cholukacho chimapangidwa ndi mkuwa wophimbidwa. Pali kukana kwakukulu kwa kutentha kosiyanasiyana. Chingwechi chimatha kugwiritsidwa ntchito pa kutentha kuchokera -60 mpaka +60 madigiri. Zimatetezedwa ku kuwala kwa UV ndipo sizikhudzidwa ndi mvula. Ubwino umodzi ndi mtengo wotsika mtengo.

Chithunzi cha DG113

Zoyenera kugwiritsidwa ntchito ndi mlongoti wamtundu uliwonse – satelayiti, digito kapena dziko lapansi. Kugwiritsa ntchito wosanjikiza wa hydrocarbon pa dielectric ya thovu kumapereka chitetezo champhamvu cha chinyezi. Kusweka pafupifupi konse kumachitika pa ntchito yaitali. Wopangayo akuti moyo wautumiki wa chingwe ndi zaka 15. Nthawi zambiri amagwiritsidwa ntchito poyala panja.

Kusankha chingwe cha mlongoti pazinthu zosiyanasiyana komanso mwayi

Kuti musankhe chingwe choyenera cha TV, choyamba muyenera kulabadira zotsatirazi:

1. Ndikofunikira kuganizira za mtundu wanji wawayilesi womwe uyenera kugulidwa – wa analogi kapena digito.
2. Muyenera kusankha zida zingati zomwe mukufuna kulumikiza ku mlongoti.
3. Zidzathandiza ngati mwiniwakeyo ayamba kujambula kamangidwe ka chingwe ndi kugwirizana kwake ndi zipangizo.
4. Ndikofunikira kuganizira komwe mlongoti uli – m’chipinda, pakhoma lakunja, pakhomo kapena padenga.
5. Ndikofunikira kuganizira momwe chizindikiro cha wailesi yakanema chidzafalikira pa chingwe. Ngati ndizofunika, ndizopindulitsa kwambiri kugula chingwe chapamwamba.

Kuti mutsimikizire kulumikizidwa kwapamwamba, ndikofunikira kuti kukana kwa chingwe kukhale osachepera 75 ohms.

Chophimba chakunja cha chingwecho chikhoza kupangidwa ndi polyethylene kapena polyvinyl chloride. Poyamba ndi yoyera, yachiwiri ndi yakuda. Ngati mlongoti uli mumsewu, womwe uli ndi sheath ya PVC umasankhidwa nthawi zambiri. Chingwe choterocho chimaonedwa kuti chimatetezedwa kwambiri ku nyengo yoipa. Komabe, kumbukirani kuti chingwe cha SAT 703 ndichoyeneranso kutero, ngakhale kuti chitetezo chake chimapangidwa ndi polyethylene ndipo ndi choyera. Chingwe cha SAT 703:
Kuchuluka kwa chipolopolo kumapereka mphamvu kumapereka kukana kupindika. Kutetezedwa ku kuwonongeka kwa makina kumathandiza kuonjezera moyo wa chingwe. Ndikwabwino kugwiritsa ntchito waya wamkuwa ngati pakatikati. Nthawi zambiri amavomereza kuti amapereka mauthenga abwinoko komanso amapereka chitetezo chokwanira ku zowonongeka mwangozi. Mitundu ina ya mtsempha wapakati imagwiritsidwanso ntchito mwakhama. Makulidwe a waya ayenera kukhala pakati pa 0.3 ndi 1.0 mm. Ndikwabwino kusankha waya wokhala ndi gawo lalikulu. Izi zithandizira kuchepetsa kuchepetsedwa panthawi yotumizira ma siginecha. Posankha makulidwe a chingwe, ganizirani zotsatirazi. Yowondayo ndiyosavuta kuyiyika, chifukwa imakhala ndi luso lopindika bwino. Pazitali zazifupi, zitha kupereka kufalitsa kwamtundu wapamwamba kwambiri. Waya wokhuthala udzapeza chizindikiritso chabwino pamtunda wautali, koma zimakhala zovuta kupindika, zomwe nthawi zina zimatha kuyambitsa mavuto. Ngati ndi kotheka, mungafunike kugula amplifier chizindikiro. Kuti mudziwe kutalika kwa chingwe, ndi bwino kugwiritsa ntchito chithunzi chojambulidwa kale. Ndikofunikira kuwerengera kutalika kofunikira kuchokera pamenepo. Ndi bwino kugula ndi malire ang’onoang’ono. Izi ndizofunikira, mwachitsanzo, ngati malo a chingwe amasinthidwa pambuyo pake kapena ngati awonongeka mwangozi. Ndi bwino kugula ndi malire ang’onoang’ono. Izi ndizofunikira, mwachitsanzo, ngati malo a chingwe amasinthidwa pambuyo pake kapena ngati awonongeka mwangozi. Ndi bwino kugula ndi malire ang’onoang’ono. Izi ndizofunikira, mwachitsanzo, ngati malo a chingwe amasinthidwa pambuyo pake kapena ngati awonongeka mwangozi.

Momwe mungayale chingwe cha mlongoti ndikulumikiza mlongoti

Kuti mulumikizane, muyenera kuganizira malo a antenna. M’nyumba zam’tawuni, imatha kukhala pakhoma lakunja la nyumba, m’nyumba kapena padenga la nyumba. Pamapeto pake, timakonda kunena za tinyanga tomwe timagwiritsa ntchito pamodzi. M’nyumba yapayekha, zinthu ndizofanana – apa mlongoti ukhoza kukhalanso mkati mwa nyumba, pakhoma kapena padenga. Kulumikizana ndi mlongoti wamba m’nyumba yanyumba:
Kuti mulumikizane ndi mlongoti, muyenera kukonzekera zotsatirazi:

1. Chingwe cholumikizira.
2. F-cholumikizira imapereka kulumikizana kwabwino kwa chingwe ku mlongoti, zomwe sizimalola kupotoza kwa chizindikiro cha kanema wawayilesi kapena kuwoneka kosokoneza.
3. Splitter imafunika nthawi yomwe muyenera kulumikiza zida zingapo zomwe zimalandira chizindikiro cha kanema wawayilesi ku mlongoti umodzi. Chigawo chilichonse chimakhala ndi zolumikizira zingapo, zomwe zimachepetsa kuchuluka kwa zida zolumikizidwa.
4. Soketi ya mlongoti ingagwiritsidwe ntchito. Kugwiritsa ntchito kwake kumapindulitsa pazochitika zomwe mwiniwake akufuna kubisa mawaya pakhoma.
5. Jack ya mlongoti imapereka chingwe cholumikizira ku TV. Ili ndi zolumikizira ziwiri – imodzi mwazo idapangidwa kuti ilumikizane ndi cholumikizira cha F cha chingwe, chinacho chikufanana ndi cholumikizira chomwe chili pa TV kapena pa wolandila.

Zigawo zomwe zimagwira ntchito polumikiza chingwe cha mlongoti:
Nthawi zina, ngati chingwe chotalika kwambiri chikugwiritsidwa ntchito, chimatsitsa chizindikiro chomwe walandira, zomwe zimachepetsa kuwonera kanema wawayilesi. Zikatero, ndi bwino kugwiritsa ntchito amplifier yoyenera. Mlongoti ukakhala panja, ukhoza kukhala pachiwopsezo cha mphezi. Kuyika chitetezo cha mphezi kungathandize kupewa kuwonongeka pazimenezi. Mukalumikizana ndi mlongoti wamba m’nyumba yanyumba, nthawi zambiri pamakhala masiketi apadera mu switchboard mu masitepe olumikizirana ndi F-cholumikizira. Ngati mlongoti wanu ukugwiritsidwa ntchito, chingwecho chiyenera kulowetsedwa m’nyumba. Momwe mungamangirire ndi kulumikiza cholumikizira cha TV chingwe F: https://youtu.be/QHEgt99mTkY Pokonzekera, muyenera kuganizira masinthidwe a malo, chiwerengero ndi malo omwe amalandila wailesi yakanema. Mwachitsanzo, ngati pali ma TV awiri m’nyumba kapena m’nyumba, ndiye kuti muwonetse mapulogalamu omwe muyenera kugwiritsa ntchito chogawanitsa, chomwe zingwe zidzalumikizidwa ndi chipangizo chilichonse. Ngati muli ndi TV imodzi, palibe chifukwa chogwiritsira ntchito chogawa. Mukasankha malo, muyenera kujambula chithunzi cha mawaya. Ngati choboola chikugwiritsidwa ntchito, chiyenera kukhala pamalo pomwe chingakhale chosavuta kukoka mawaya kwa wolandila aliyense. Mukayika chingwe, zotsatirazi ziyenera kuganiziridwa: iyenera kukhala pamalo pomwe ingakhale yabwino kukokera mawaya kwa wolandila aliyense. Mukayika chingwe, zotsatirazi ziyenera kuganiziridwa: iyenera kukhala pamalo pomwe ingakhale yabwino kukokera mawaya kwa wolandila aliyense. Mukayika chingwe, zotsatirazi ziyenera kuganiziridwa:

1. Ngati mipiringidzo yakuthwa ipangika pakuyika, izi zitha kubweretsa kusawoneka bwino komanso kuwonongeka kwa waya. Mikhalidwe yoteroyo iyenera kupeŵedwa.
2. Kupotoza kumawonjezera mwayi wosokoneza. Izi zidzachepetsa kwambiri khalidwe la chizindikiro cha kanema wawayilesi.
3. Kutalika kwa chingwe, kumalimbikitsidwa kusankha mtundu wa chizindikiro. Ngati ipitilira mamita 35, ndiye kuti muyenera kugwiritsa ntchito amplifier .
4. Ubwino wa magetsi umagwira ntchito yofunika kwambiri. Ngati pali mwayi waukulu wa kuphulika kwadzidzidzi kwamphamvu kumene chingwecho chimayikidwa, ndiye kuti muyenera kugwiritsa ntchito stabilizer.
5. Kumene kuli magwero amphamvu otentha m’nyumba, sayenera kupewedwa poyala waya. Kutentha kwa nthawi yayitali kungachepetse ntchito yake.
6. Amene amagwiritsa ntchito drywall kapena makoma ofanana m’nyumba ayenera kugwiritsa ntchito bokosi lapadera la chingwe pamene kuyika kumachitika kumbuyo kwawo.
7. Zingwe zamagetsi kapena zida zapakhomo zomwe zili ndi mafunde amphamvu amphamvu ziyenera kupewedwa. Ngati muphwanya lamuloli, ndiye kuti padzakhala zosokoneza pakufalitsa ma siginecha.
8. Ndibwino kuti mugwiritse ntchito chingwe chimodzi pagawo lililonse. Ngati atathyoledwa mzidutswa zingapo, ubwino wa ntchitoyo udzawonongeka.

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TV cable crimping[/caption] Kuyika chingwe kukamaliza, muyenera kuyang’ana ubwino wa ntchito poyatsa TV. Ngati kuyika kwachitika molondola, kuwulutsa kwabwino kudzakhala kwabwino.