Nubwo iterambere ryihuse rya interineti, televiziyo ikomeza kuba isoko nyamukuru yamakuru yabenshi. Ariko kugirango TV yawe iba ishusho nziza cyane, ukeneye antenna nziza. Ntabwo ari ngombwa kugura antenne televiziyo mu iduka, kuko ishobora gukorwa n'amaboko yawe kandi ikabika amafaranga meza icyarimwe.
Nigute ushobora gukora antene nziza cyane mu ntoki zinyuranye kandi ni ibihe bikoresho byo gukoresha, urashobora kumenya ingingo yacu.
Ubwoko bwa antenna
Hariho ubwoko bwinshi nuburyo bwo kuri tereviziyo, hepfo nibyingenzi muri byo:
- Antenna yo kwakira "Umuyoboro wa Wave".
- Antenna yakira "Kwiruka".
- Ikadiri.
- Zigzag Anten.
- Antene.
- Gereranya antene.
Igipimo Antenna
Antenna yo kwakira televiziyo ya digitale
Isi yose, harimo n'igihugu cyacu, yahinduwe na Analog yatangajwe na digitale. Kubwibyo, gukora antenna n'amaboko yawe cyangwa kuyigura mububiko, ugomba kumenya Antenne nibyiza kuba byiza kwakira imiterere ya DVB-T2:
- Icyumba Antenna - Birakwiriye kwakira ikimenyetso muri DVB-T2 gusa ku birometero 10 uvuye mubisubiramo. Ihame, kuri iyi ntera, ikimenyetso gishobora kwemera ni insinga isanzwe yinjijwe muri Antenne ihuza, ariko yerekeza kuruhande rwifuzwa, ariko kubimenyetso byifuzwa, ni byiza gukoresha ikimenyetso gihamye kandi gihamye, nibyiza gukoresha icyumba Antenne .
- Ubwoko bwa "igikona" bushobora kwakira ibimenyetso bya digitale intera ya kilometero 30. Ubu bwoko bwa antenne bwashyizwe hanze yinzu kandi ntibisaba kwibanda cyane kuri rebater. Ariko mugihe intera iri inyuma yisoti yikimenyetso kirenze kilometero zirenga 30 cyangwa ntaho ihuriye, ni byiza kuyobora Antenna kuri TV.
- Dipol 19 / 21-69 Antenna - yakira ikimenyetso kuri kilometero 50. Bisaba kwishyiriraho ku butumburuke bwa metero 8-10 hamwe nicyerekezo gisobanutse kumsoko yikimenyetso. Muri bundle hamwe na amplifier, irashobora kwakira ikimenyetso cya digitale kumutwe wa kilometero 80-100. Ibiranga byiza byiyi Antenna, bigire bumwe muburyo bwiza bwo kwakira ikimenyetso muburyo bwa DVB-T2 kuri kureba kure.
Niba utuye kure ya mudasobwa, urashobora gukora byoroshye antenna kugirango wakire ikimenyetso muburyo bwa DVB-T. Amaboko yawe:
- Gupima santimetero 15 ya kanseri ya antenna kuva umuhuza.
- Kuraho kuruhande rwa santimetero 13 za santimetero yo hanze no gusiga, usige inkoni yumuringa gusa.
- Reba ku ishusho ya TV, shyira inkoni mu cyerekezo cyiza.
Antenne yose yiteguye! Twabibutsa ko antenne nkiyi idashoboye gutanga ikimenyetso cyiza kandi gihamye kumwanya wa kure kuri mudasobwa no ahantu hamwe namakuru yivanga.
Antennas abikora wenyine
Reka dusuzume amahitamo menshi kuri antenna ishobora guterwa yigenga, uhereye kubikoresho byibanze:Agaseke
Antenna ukomoka mu byeri ishobora gutangwa uko igice cy'isaha, uhereye ku kuboko kwawe. Birumvikana ko ibimenyetso bihamye bidasanzwe antenne ntabwo izatanga, ahubwo ni ugukoresha by'agateganyo mu gihugu cyangwa mu nzu ikurwaho nibyiza rwose.
Agaseke
Gukora antenna uzakenera:
- Amabati abiri ya aluminium kuva mu byeri cyangwa ibindi binyobwa.
- Metero ya tereviziyo eshanu.
- Gucomeka.
- Imigozi ibiri.
- Ibiti cyangwa plastike kuri banki bizofatamo (benshi bakoresha ibiti cyangwa mope).
- Icyuma, pliers, screwdriver, kwigana kaseti.
Kureba neza ko ibintu byose byavuzwe haruguru birahari, shiraho ibi bikurikira:
- Sukura impera imwe ya kabili hanyuma ushyireho icyuma.
- Fata iherezo rya kabiri rya kabili hanyuma ukureho kwigunga bivuyemo hamwe nuburebure bwa santimetero 10.
- Kumena umuriro hanyuma uyigoreke mumugozi.
- Kuraho urwego rwa plastike ninkoni ya nyirabayazana yintera ya santimetero imwe.
- Fata banki hanyuma uhindure imigozi hagati cyangwa uyitwikire.
- Ongeraho inkoni kuri banki imwe, kandi kuwundi mugozi wumugozi, kubikubita imigozi.
- Ongeraho banki kuruhande rwibanze hifashishijwe kaseti.
- Funga umugozi uri inyuma.
- Shyiramo icyuma muri TV.
- Kuyobora icyumba, menya aho wakiriye neza ibimenyetso kandi ufite umutekano aho antenna.
Hariho ibindi bisobanuro byiyi Antenna, hamwe namabanki ane ndetse umunani, ariko ingaruka zisobanutse zumubare wamabati ku ireme ryikimenyetso ntabwo kimenyekana.
Nigute ushobora gukora antenna ukomoka mu mabati yawe ushobora kandi kwigira kuri videwo:
Zigzag Antenn Kharchenko
Antenna yakiriye izina ryayo mu 1961, n'izina rya nyuma ry'ihimbye Kharchenko K. P., wasabye gukoresha antenne ya Tenne ya Zigzag yo kwakirwa. Iyi antenne ikwiranye cyane no kwakira ibimenyetso bya Digital.
Antenna Kharchenko
Kugirango ukore antene ya zigzag uzakenera:
- Umugozi wumuringa ufite diameter ya mm 3-5.
- Umuvugizi wa tereviziyo 3-5.
- Umusirikare.
- Kugurisha icyuma.
- Gucomeka.
- Guhuza kaseti.
- Agace ka plastike cyangwa plywood kubishingiro.
- Bolts y'ibikoresho.
Ubwa mbere ukeneye gukora igikoma. Kugira ngo dukore ibi, dufata insinga kandi dutema igice cya santimetero 109. Ibikurikira, hunama insinga kugirango tugire akantu gafite amatafari abiri tubanjirije, buri ruhande rwa Rhombus agomba kuba 13.5 santimetero, uhereye kuri santimetero zisigaye, kora loop kugirango uhambire insinga. Gukoresha ibyuma n'umugurisha, guhuza impera yinsinga no gufunga ikadiri.
Fata umugozi kandi usukure muburyo ushobora kugira ubushobozi bwo kugurisha inkoni na resitora ya kabili kumurongo. Ibikurikira, umugurisha inkoni na ecran ya reable hagati yikadiri. Menya ko ecran ninkoni idakwiye gukoraho.
Shyiramo ikadiri kuri shingiro. Intera iri hagati yimpande zumurongo uhuza hamwe na kabili igomba kuba santimetero ebyiri. Ingano shingiro zikora hafi 10 kuri santimetero 10.
Sukura iherezo rya kabiri rya kabili hanyuma ushyireho plug.
Niba ukeneye kwomekaho antenna fatizo, kugirango ushyire hejuru yinzu.
Ibindi birambuye kugirango ukore kuri Antenna Harchenko, urashobora kubona muri videwo:
Inkware ya Coaxial Antenna
Kugirango ukore Antenne, uzakenera umugozi wa 75-ohm wa chable wa contector isanzwe. Kubara uburebure bwa kabili bwinzobere, ugomba kumenya inshuro zumurongo wa digitale hanyuma ukayigabana muri Megahertz ugera kuri 7500, hamwe namafaranga yavuyemo azengurutse.
Antenna ava muri kabili
Nyuma yo kwakira uburebure bwa kabili, kora ibi bikurikira:
- Sukura umugozi kuruhande rumwe hanyuma ushiremo antenne mubusabane.
- Subiza santimetero ebyiri kuva ku nkombe yumuhuza hanyuma ukore ikimenyetso uzapima uburebure bwa antenne.
- Gupima uburebure bwifuzwa, kuruma pliers yinyongera.
- Mu gace ka Mariko, Kuraho insulation hamwe n'umuriro wa kabili, usige wenyine wenyine.
- Kubyara igice cyegeranijwe ku nguni dogere 90.
- Hindura televiziyo hamwe na antenne nshya.
Humura neza amakuru ushobora kureba videwo:
Satelite Antenna
Birakenewe guhita bikora reservation ko tuner hamwe na konsole idasanzwe isabwa kugirango ukekwa ibimenyetso bya satelite. Kubwibyo, niba udafite ibi bikoresho, ibyaremwe bya antenne ya satelite ntibizashoboka, kuko ushobora gukora imitwe ya parabolic gusa:
- Parabola kuva Plexiglas - ikorerwa no gushyushya. Plexiglas ishyirwa kumurongo wa leta yagabanijwe ya parabolation yerekana parabolic kandi ishyirwa kurubuga rwikirudoro. Nyuma yo koroshya Plexiglas, bisaba imiterere yubusa. Nyuma yo gukonjesha Plexiglas, bivuye muburyo na kole ifata. Muri uyu musaruro wa parabola wo mu rugo ni uko ikiguzi cyo gukora, kirenga agaciro k'isoko cy'uruganda urwibutse.
- Urupapuro rwicyuma rukozwe kurupapuro rwicyuma, ingano ya metero kuri metero. Urupapuro rwometse kumiterere no gukata bikozwe kumutwe wibibabi hagati. Nyuma yibyo, urupapuro rwashyizwe kumurongo ugoramye wibutsa na "amababi" barahambiriye hamwe no gusudira cyangwa kunyeganyega.
- Mesh yerekana ikozwe kuva kuri ikadiri na gride. Ubwa mbere, ibipimo byayo bibarwa na formula. Inyandikorugero ituma parabolas ya radial ivuye mu nsinga yumuringa. Igice cya Wire cyatoranijwe hashingiwe kuri diameter ya Antenna. Kurugero, kuri Antenna ifite diameter metero 1.5, insinga ifite diameter ya mm 4-5 yafashwe. Birakenewe kandi gukora umukandara uruziga. Diameter yumukandara ihinduka muri 10-30 CM Iyongera. Nyuma yurwego rwikadiri, bikagongana na gride nziza yumuringa.
Uburyo bwose bwavuzwe haruguru burashobora gufatwa nkinyungu za siporo, kubera ko gukora imitwe ya parabolicike mu gitabo, inzira irakomeye kandi ihenze. Byongeye kandi, gutanga umusaruro nyawo wibipimo bya antenna ya satelite murugo, biragoye cyane. Kubwibyo, turagugira inama yo kutazana no kugura Antenna ya Satelite yuzuye.
Anten Amplifier
Niba ahantu utuye ibimenyetso byintege nke hamwe na antenne isanzwe idashobora gutanga ishusho nziza muri TV yawe, hanyuma amplifier ya Antenne irashobora gufasha muriki kibazo. Bikore n'amaboko yawe, urashobora niba wumva bike muri electronics hanyuma umenye umugurisha.
Amplifiers igomba gushyirwaho hafi bishoboka kuri Antenna. Imbaraga Amplifier nibyiza gusohoza umugozi wihungabana binyuze mu masangano.
Igishushanyo cy'ihuriro ry'amashanyarazi
Ihuriro rishyirwaho hepfo ya TV kandi kuri yo kuva adapter rikoreshwa na volt 12. Ibinyobwa-inshuro ebyiri bitwara miliamperes 50, kubwiyi mpamvu imbaraga zamashanyarazi zitagomba kurenga 10 watts 10.
Ihuza ryose rya Antenne Amplifier ku Masaha igomba gukorwa hakoreshejwe ikigurisha, kubera ko ishyirwaho ryimikorere rizaganisha ku gakondo no guturika, hamwe n'ibindi bikorwa mu bihe byo hanze.
Hariho ibibazo mugihe ugomba kwakira no kuzamura ibimenyetso bidakomeye imbere yikimenyetso gikomeye kuva ahandi. Muri iki kibazo, abanyantege nke nibimenyetso bikomeye bigwa kuri yinjiza. Ibi biganisha ku guhagarika imikorere ya amplifier cyangwa ibisobanuro byayo muburyo budahwitse buvanga ibimenyetso byombi, bigaragarira mumashusho ya applix kuva kumurongo umwe ujya mubindi. Sana ibintu bizafasha kugabanya voltage yo gutanga amplifier.
Menya ko amplifiers ya decifiers igira ingaruka cyane kubimenyetso muri metero. Kugereranya ingaruka za metero metero, PMW amplifier shyira akayunguruzo hejuru, bigabanya imiraba no gusimbuka ibimenyetso byateganijwe gusa.
Hasi ni igishushanyo cya antenne amplifier ya metero:
- Inyungu ni 25 db. kuri voltage ya 12.6 volt.
- Ikigezweho ntabwo kirenze miliam.
- Guhuza-guhuza ibice bya Diode D1 na D2 birinda umucukuro kurenza gutsindwa iyo umurabyo ubaye.
- Casade ifite emitter isanzwe.
- C6 Condenser itanga gukosorwa guhora biranga amplifier murwego rwimiterere miremire.
- Guhungabanya uburyo bwa traristor, amplifier itwikiriwe nibitekerezo bibi uhereye kuri emitter yumurimo wa kabiri kuri bande ba mbere.
- Kugirango wirinde kwishima kwa amplifier, Akayunguruzo R4 C1 ikoreshwa.
Gahunda ya antenne amplifier ya metero
Turatanga kandi kumenyera gahunda ya gahunda amplifier ya amplifier:
- Antenne Amplifier ya Guverinoma ya 470-790 Megahertz.
- Gusana igice cya 30 db. kuri voltage ya volt 12.
- Kunywa ibiyobyabwenge 12.
- Cascade ifite emitteri isanzwe na microwave hamwe nurusaku ruto rwurusaku.
- Induru R1 na R3 tanga ubushyuhe bwa chosertors.
- Imbaraga Amplifier ikoreshwa na kabili.
Gahunda ya Decimer Amplifier
Hamwe nihame rya antenne amplifier, urashobora gusoma videwo:
Noneho, kubanziriza hamwe na gahunda kandi bitwaje icyuma kigurisha, urashobora gutangira neza gukora anplifier ya antenne.
Turizera ko ingingo yacu yerekeye antenna ya tereviziyo yagaragaye ko ingirakamaro kuri wewe!
Ingingo ku ngingo: Nigute ushobora gukora ameza ya kawa kuva mumihanda ya birch hamwe namaboko yawe: icyiciro cyibanze gifite amabwiriza namafoto