Maitiro ekuita an antenna yeTV nemaoko ako pachako

Pasinei nekukura nekukurumidza kweInternet, terevhizheni inoramba iri tsime reruzivo rwehuwandu hwevanhu. Asi kuitira kuti TV yako ive mufananidzo wepamusoro, iwe unoda antenna yakanaka. Hazvidikanwe kutenga terevhizheni antenna muchitoro, nekuti inogona kuitwa nemaoko ako pachako uye chengetedza mari yakanaka panguva imwe chete.

Maitiro ekuita yakakwirira-mhando emhando yehunhu hwekusiyana-siyana kwekuparadzira uye izvo zvinhu zvekushandisa, unogona kuwana chinyorwa chedu.

Mhando dzeAntennas

Kune akawanda marudzi uye mafomu e terevhizheni antennas, pazasi ndizvo zvakakosha kwavari:

• Antennas yekugamuchira kwe "wave chiteshi".



• Antennas kugamuchira "kumhanya wave".



• Frame antennas.



• Zigzag antennas.



• Logopiodic antennas.



Rate antennas

• Rate antennas.

Antennas yekugamuchira terevhizheni yedhijitari

Nyika yese, kusanganisira nyika yedu, yakachinjirwa kubva kuAnalog nhepfenyuro kuenda kuDhijitari. Naizvozvo, kuita antenna nemaoko ako pachako kana kuzvitenga muchitoro, iwe unofanirwa kuziva kuti ndeipi antenna iri nani yakakodzera kugamuchira iyo DVB-T2 fomati:

• Kamuri Antenna - yakakodzera kugamuchira chiratidzo muDVB-T2 fomati chete iri kure kwemakiromita gumi kubva kune anodzokorora. Mune musimboti, iri kure, chiratidzo chinokwanisa kuve neyakajairwa neyakajairwa neAntenna yekubatanidza yeTV uye yakanyanya kugadzikana uye yakagadzikana chiratidzo, zviri nani kushandisa mukamuri Antenna .



• Iyo "crow" mhando antenna inokwanisa kugamuchira chiratidzo chedhijitari iri kure kwemakiromita makumi matatu. Iyi mhando yeAntenna yakaiswa kunze kwekugara uye haidi kutarisa kwakajeka pane kudzokorora. Asi muchikamu icho chinhambwe kubva kune chinobva kune iyo kilometes inopfuura makumi matatu emakiromita kana kuti hapana majenji ekuvhiringidza, anokurudzirwa kutungamira antenna kune tv.



• DIPOL 19 / 21-69 Antenna - inogamuchira chiratidzo kure kure kwemakumi mashanu emakiromita. Inoda kuisirwa pane kukwidziridzwa kwemamita 8-10 uye nhungamiro yakajeka kune iyo sosi yechiratidzo. Mune bundle ine amplifier, inokwanisa kugamuchira chiratidzo chedhijitari iri kure kwemakumi masere emakiromita. Hunhu hwakanaka hweAntenna iyi, ita imwe yezvakanakisa sarudzo dzekugamuchira chiratidzo muDVB-T2 fomati kure kure kubva kune yekudzokorora.

Kana iwe uchigara kure nekombuta, unogona kuita nyore nyore antenna yekugamuchira chiratidzo muDVB-T2 chimiro nemaoko ako pachako:

1. Kuyera gumi neshanu masentimita enzambiringa yeAntenna kubva kuChinjana.
2. Bvisa kubva kumucheto wakarimwa wemakumi matatu emakore gumi nemaviri ekunze uye chigamba, siya chete tsvimbo yemhangura.
3. Tarisa pamufananidzo weTV, isa tsvimbo munzira chaiyo.

All Antenna yakagadzirira! Izvo zvinofanirwa kucherechedzwa kuti antenna yakadaro intenna haina kukwanisa kupa chiratidzo chepamusoro uye chakagadzikana chiratidzo kure kure kubva komputa uye munzvimbo dzekupindirana.

Antennas zviite iwe pachako

Ngationgororei zvakati wandei sarudzo dzevaterevhizheni dzinogona kuitwa dzakazvimiririra, kubva pazvinhu zvekutanga:

Basket Antenna

Antenna kubva kune denda makani anogona kuitwa chaiko kwehafu yeawa, kubva paruoko rwako. Ehezve, chiratidzo chakasimba kwazvo chinyengeri chakadaro hachina kupa, asi kwekushandiswa kwenguva pfupi munyika kana mufurati rinobvisa zvakanaka.

Basket Antenna

Kuita antenna iwe uchazoda:

• Maviri aluminium makani kubva pasi pebhandi kana chimwe chinwiwa.
• Metres mashanu terevhizheni.
• Plug.
• Zviyero zviviri.
• Wooden kana purasitiki chigadziko pane iyo mabhangi anozosungirirwa (vazhinji vanoshandisa hanger hanger kana mops).
• Banga, pliers, screwdriver, inonyudza tepi.

Kuve nechokwadi chekuti zvese zvezvinhu zviri pamusoro zviripo, ita zvinotevera:

1. Geza imwe kupera kwetambo uye batanidza plug kwazviri.
2. Tora mugumo wechipiri wetambo uye bvisa kuzviparadzanisa kubva kwairi nehurefu hwemasendimita gumi.
3. Pwanya fivha uye uzvipinze mubato.
4. Bvisa iyo yepurasitiki layer ndeye inzira yekushandisa tambo yetambo ye chinhambwe cheimwe centimeter.
5. Tora mabhanga uye tendeuka screws iri pakati kana chifukidziro mavari.
6. Sakanidza tsvimbo kune rimwe bhangi, uye kune imwe tambo tambo tambo, kuvhiringidza pane screws.
7. Batanidza mabhangi pachigadziko nerubatsiro rwe tepi.
8. Simbisa tambo pachigadziko.
9. Isa iyo plug mu tv.
10. Kufamba mukamuri, sarudza nzvimbo yeakanakisa yekugamuchira uye yakachengetedzwa ipapo antenna.

Kune kumwe kusiyanisa kweiyi antenna, ine mana uye kunyange masere masere mabhangi, asi mhedzisiro yehuwandu hwenhamba dzemhando dzehunhu hwechiratidzo hachionekwe.

Maitiro ekuita an antenna kubva kune doro vatangi iwe unogona zvakare kudzidza kubva kuvhidhiyo:

Zigzag Antenna Kharchenko

Iyo Antenna yakagamuchira zita rayo muna 1961, nezita rekupedzisira renzvimbo yayo Kharchenko K. P., uyo akataura achishandisa telecast fomu yeiyo zigzag fomu yekugamuchira. Iyi antenna yakanyatsogadzirirwa kugamuchira chiratidzo chedhijitari.

Antenna Kharchenko

Kugadzira kugadzirwa kweZigzag Andenna iwe uchazoda:

• Mhangura waya ine dhaya ye3-5 mm.
• Terevhizheni terevhizheni 3-5 metres.
• Mutengesi.
• Kutengesa iron.
• Plug.
• Inosimbisa tepi.
• Chidimbu chepurasitiki kana plywood pachigadziko.
• Bolts of zvigadziriswe.

Kutanga iwe unofanirwa kuita antenna chimiro. Kuti tiite izvi, tinotora waya uye tikabvisa chidimbu chemasendimita gumi nemashanu. Tevere, pfugama waya kuitira kuti tirambe takafanana neyakaenzana. Uchishandisa simbi yesimbi uye mutengesi, batanidza magumo eaya waya uye uvhara chimiro.

Tora tambo uye uichenese nenzira yekuti iwe unogona kuve nehunyanzvi hwekutengesa tsvimbo uye tambo yetambo kuhurongwa. Tevere, mutengesi wetsvimbo uye tambo yetambo pakati peiyo furemu. Ziva kuti skrini uye tsvimbo haifanire kubata.

Isa iyo fara pachigadziko. Iyo chinhambwe pakati pemakona emakona mune iyo nzvimbo yekubatana neThe tambo inofanira kunge iri masentimita maviri. Saizi saizi ita anenge gumi pamasendimita gumi.

Chenesa kupera kwechipiri kwetambo uye kuisa plug.

Kana iwe uchida kubatanidza iyo antenna chigadziko kune rack, yekuwedzera kuisirwa padenga.

Mamwe mirayiridzo yakadzama yekugadzira yeAntenna Harchenko, iwe unogona kuona muvhidhiyo:

Coaxial Cable Antenna

Kuti ugadzire kweAntenna, iwe uchazoda 75-om coaxial tambo yeiyo yakajairwa connector. Kuti uverenge tambo yetambo, unofanirwa kuziva kuwanda kwejira rekupupa yedhijitari uye ugozviparadzanisa muMegahetz kusvika 7500, uye huwandu hwakatenderedzwa hwakatenderedzwa.

Antenna kubva kune tambo

Mushure mekugamuchira tambo yekureba, ita zvinotevera:

1. Suka tambo kune rimwe divi uye isa antenna mune chinongedzo.
2. Dzosera masendimita maviri kubva pamupendero wejere uye uite mucherechedzo waunofanira kuyera kureba kweAntenna.
3. Kuyera urefu hwaunoda, kuruma mamwe madhiri.
4. Munzvimbo yemucherechedzo, bvisa insolation uye iyo tambo yetambo, siya chete yekuzviparadzanisa nevamwe.
5. Gadzira chikamu chakacheneswa pane angle yemadhigirii 90.
6. Gadzirisa TV yakagadzirirwa neNew Antenna.

Zvinoshamisa kusanganisa ruzivo rwaungatarisa vhidhiyo:

Satellite Antenna

Izvo zvinodikanwa kuti ndirege kugonesa kuti tuner uye nyanzvi inokosha inodiwa kuti ugamuchirwe chiratidzo cheSatellite. Naizvozvo, kana iwe usina michina iyi, kusikwa kweSatellite Antellite hakugone, nekuti iwe unogona kungoita chete paraboler:

• Parabola kubva prexiglas - yakagadzirwa nekudziya. Iyo plexiglass inoiswa pane disc Reblect fomu yeiyo parabold information uye inoiswa mune yakakwira tembiricha tembiricha. Mushure mekupfavisa plexiglass, inotora chimiro cheisina chinhu. Mushure mekutonhora iyo plexiglass, inoburitswa kunze kwechimiro uye glue foil. Iyo minus yekugadzirwa uku kweiyo homemade paraemola ndiyo mutengo wekugadzira, pfuura iyo kukosha kwemusika yefekitori yefekitori.
• Iyo simbi software inogadzirwa kubva kune yakasarudzika yesimbi sheet, saizi yemamita. Iro pepa rakabatanidzwa nechimiro chakatenderedza uye kucheka kunogadzirwa kubva kumucheto kwe peturu kusvika pakati. Mushure meizvozvo, pepa rakaiswa pane iyo yakacheneswa maitiro eanoratidza uye "petals" anosimbisa nepfungwa kana ripples.
• Iyo mesh inoratidza inogadzirwa kubva mufuremu uye grid. Kutanga, iyo paramita idzo dzinoverengerwa ne formula. Iyo template inoita radial parabolas kubva kune yekodhi waya. Wire chikamu chinosarudzwa zvichienderana neyakajairwa yeAntenna. Semuenzaniso, kune antenna ine diameter yemamita 1.5, waya ine diameter ye 4-5 mm inotorwa. Izvo zvinodikanwa kuti uite mabhanhire etenderedzwa. Iyo dhaya yemabhandi inoshanduka mune 10-30 cm yekuwedzera. Mushure meiyo chimiro chechimiro, chakasungirirwa nemhangura yemhangura.

Dzese nzira dziri pamusoro dzinogona kutariswa zvakakomba kubva pakufarira kwemitambo, sezvo kugadzirwa kweiyo parabold information mubhuku remazano, maitiro anokoshesa zvakanyanya uye anodhura. Uye zvakare, kugadzira kuverenga kwakaringana kweiyo paramita yeiyo Satellite Antenna kumba, zvakaoma kwazvo. Naizvozvo, tinokupa zano kuti urege kutanga uye kutenga antellite antellite yakazara yakazara.

Antenna Amplifier

Kana munzvimbo yaunorarama isina kusimba terevhizheni yezviratidzo uye iyo actenna haigone kupa mufananidzo wepamusoro muTV yako, ipapo iyo antenna amplifier inogona kubatsira mumamiriro ezvinhu aya. Ita iyo nemaoko ako pachako, iwe unogona kana iwe uchinzwisisa zvishoma mumagetsi uye uzive maitiro ekutengesa.

Amplifiers inoda kuiswa padyo nepedyo sezvinobvira kune antenna. Iyo Simba Amplifier iri nani kuita rombo rekodhi kuburikidza nejongwe.

Dhizaini yeMagetsi Junction

Iyo junction yakaiswa pazasi peTV uye pairi kubva kuAdapter inopihwa negumi nemaviri volts. Double-Stage Amplifiers Vanotadza Vanopfuura 50 MilliMpemeres, nekuda kweichi simba rekuwanikwa kwemagetsi havafanire kupfuura gumi.

Zvese zvinongedzo zveAntenna amplifier paMasti inofanirwa kuitwa uchishandisa mutengesi, sezvo kuiswa kweiyo makomputa uye kuputika, nekuwedzera kushanda mumamiriro ekunze ekunze ekunze.

Pane zviitiko kana iwe uchifanira kugashira uye nekuwedzera chiratidzo chisina simba pamberi pechiratidzo chine simba kubva kune zvimwe zvinyorwa. Mune ino kesi, isina kusimba uye yakasimba masaini inowira paIntle yekuisa. Izvi zvinoisa ichivharira kushanda gudzazwi kana shanduro kwayo kuva nonlinear nzira kuti blends vose anonongedzera, riri kwakunoitwa applix mufananidzo kubva mugero kune mumwe. Gadzirisa mamiriro acho achabatsira kudzikisira voltage yeiyo amplifier.

Ziva kuti decimamer amplifiers inokanganiswa zvakanyanya nezviratidzo mumamita. Kuti utore mukana wezvemasaini mita, iyo amw amplifier isa iyo yepamusoro frequency flower, iyo inovhara meter mafungu uye inosvetuka masaini ezvinyorwa chete zveDecimeter.

Pazasi pane dhizaini yeAntenna Amplifier yeiyo meter range:

Chirongwa cheAntenna Amplifier yeiyo mita renji

• Kuwana ndeye 25 DB. Pasage of 12,6 volts.
• Ikozvino ikozvino hapana anodarika 20 milliam.
• Iyo inopesana-yakafanana nekubatanidzwa kweDiode D1 uye D2 inodzivirira iyo transistor kubva pakutadza kana mheni ikauya.
• Macascades ane kakawanda ambter.
• Iyo C6 Condenser inopa kururamisa kweiyo nguva yekugara yeiyo amplifier mumunda wedzinza.
• Kuti usimbise nzira yekutumira, iyo amplifier yakafukidzwa nemhinduro dzisina kunaka kubva kumutengesi wechipiri kuenda kuimba yekutanga.
• Kuti udzivise kuzvinakidza kweiyo amplifier, iyo yekuvhenekera faira r4 c1 inoshandiswa.

Isu tinopawo kuzvijaira neiyo decimeter amplifier chirongwa:

Scheme yeDecimeter amplifier

• Antenna amplifier yeiyo decimeter renji ye470-790 Megahertz.
• Kugadzirisa ratio ye 30 db. Pane voltage yegumi nemaviri volts.
• Kudya kwazvino 12 milliammeter.
• Cascades ine yakajairika emitter uye microwave inodhinda ine yakaderera mwero wekurira.
• Vanorunziridzi R1 uye R3 inopa tembiricha tembiricha yevatengesi.
• Iyo Simba Amplifier inogadziriswa netambo yedzinza.

Nenzira yeAntenna Amplifier, unogona kuverenga vhidhiyo yacho:

Zvino, aziviswa nemano uye akashonga simbi inotengeswa, unogona kutanga nekugadzira antenna amplifier.

Tinovimba kuti chinyorwa chedu nezve terevhizheni alleveras akawedzera kukubatsira iwe!

Chinyorwa pane iyo nyaya: Maitiro ekugadzira tafura yekofi kubva kuBirch Lares nemaoko ako pachako: Master kirasi nemirairo nemirairo