Aƒeme gota kple xɔme antenna na dijitaal television

Антенна

DIY do-it-yourself television antenna na dijitaal television: didime, nɔnɔmetata bɔbɔe, gota kple xɔme antenna na dijitaal television, si wò ŋutɔ wɔ. Nyitsɔ laa ko la, television dze le ame ƒe agbe me. Ƒe alafa ɖeka kloe enye sia le míaƒe nu ŋutɔŋutɔ me la, nusi woyɔna be TV li. Tso esime woto televisionwo vɛ vaseɖe nyitsɔ laa la, wozãa analog signal mɔ̃ɖaŋununya tsɔ naa ŋusẽ televisionwo. Vovototo vevitɔ si le egbegbe dzesi ƒomevi si wozãna, si nye dijitaal, gbɔe nye elektrikŋusẽ si wotsɔna yia mɔ̃ si xɔa nyatakaka. Elektrikŋusẽ sia sɔ kple eƒe tsɔtsɔme kple eƒe sesẽme aɖe, si wotrɔna emegbe wòzua nɔnɔmetata kple gbeɖiɖi. Aƒeme gota kple xɔme antenna na dijitaal televisionEƒe asi le sue ŋutɔ wu akɔbli ka tɔ, gake eƒe nɔnɔmewo sɔ kple kaƒomɔ̃ xɔŋkɔ bubu, si bɔ ŋutɔ le elektrikmɔ̃ɖaŋudɔwo me. Le nɔnɔme siwo gbɔ eme me la, àte ŋu azã antenna ka si wozãna edziedzi. Viɖe aɖeke mele antenna ɖeka ŋu o eye gɔmesese mele eŋu ne menye nyatakaka bubu siwo kpena ɖe ame ŋu wòtrɔa dijitaal dzesia wòzua nɔnɔmetata o. Tsɔ kpe ɖe nusiwo le etame na antenna la ŋu la, ahiã be:

  • plug si tsɔa dzesi aɖe tso antenna la gbɔ yia receiver la gbɔ;
  • ne TV la nye xoxo aɖe tɔ – receiver – receiver;
  • TV la ŋutɔ.
Aƒeme gota kple xɔme antenna na dijitaal television
Aƒeme – antennawo ƒe kpɔɖeŋu bubu hena xexlẽdzesiwo xɔxɔ, si wotu ɖe tin-gowo dzi
Àte ŋu ana nuawo ƒe nɔnɔme si nèdi eye nàbla wo dɔwɔnu tɔxɛwo manɔmee , gake be dɔa nanɔ bɔbɔe eye wòaɖe ɣeyiɣi dzi akpɔtɔ la, anyo be nàdzra aŋetuwo kple kaƒomɔ̃wo, kaƒomɔ̃ si xea mɔ na dzoxɔxɔ, kple gayibɔ si wotsɔna ƒoa gae ɖo.

Antenna vovovo siwo xɔa dijitaal dzesi deŋgɔ aɖe hena nuwɔwɔ le ɖokuiwò si

Mɔ̃ɖaŋununya siwo wozãna tsɔ wɔa antennawo tso nusiwo wowɔ le wo ɖokui si me ƒe tiatia geɖe nana nète ŋu yia edzi tso wò ŋutetewo kple nɔnɔmewo me. Edzɔna be ame mate ŋu akpɔ nusiwo hiã le ŋutilã me le etsɔ si gbɔna kpuie me o. Dɔwɔnu siwo wowɔ le wo ɖokui si va kpena ɖe ame ŋu, eye esia le amesiame kloe si le ʋudzraɖoƒea. Antenna nye xɔtunu aɖe, si nye mɔ̃ si wowɔ be wòalé television dzi nyadzɔdzɔwo ƒe ƒutsotsoewo. Mɔ̃ siwo woɖo be woazã le afisiafi la te ŋu xɔa ɣeyiɣi si ƒe didime tso 41 va ɖo 250 MHz. Manya wɔ boo o, gake ate ŋu adzɔ be antenna si wowɔ le aƒeme nate ŋu axɔ ƒutsotsoe siwo ƒe tsɔtsɔme lolo ŋutɔ, siwo ƒe didime tso 470-960 MHz. Mɔ̃ siwo wowɔ na televisionwo léa nu, . woate ŋu amae ɖe hatsotso eve me – ememetɔ (si te ɖe TV la ŋu le teƒe si te ɖe eŋu) kple egodo (si woda ɖe xɔ si me TV la le ƒe gota). Aƒeme gota kple xɔme antenna na dijitaal televisionAfɔɖeɖe Evelia Le dzesi siwo do tso eme nu la, bɔbɔ ka la ɖe dzogoe si nye 90° dzi. Ka la ƒe nugbɔ siwo le ablɔɖe me koe míetsɔa ga ƒoa gae. Le go sia me la, ele be dometsotso aɖe nanɔ dzogoe ememetɔwo dome: wotsɔ ga ƒoe eye wobɔbɔe. Afɔɖeɖe Etɔ̃liaWoɖea antenna ka la ɖe go tso eƒe nugbɔ ɖeka sentimeta 3-5. Be woate ŋu awɔ esia la, woɖea gotagome nusi xea mɔ na ya la ɖa nyuie, wobɔbɔa ememe akpawo eye woɖea asi le titina ƒe nuto la ŋu. Woxatsa ka la ƒe titina ƒe nuto ɖe dzogoe si wometsɔ ga ƒoe o la ŋu, eye woxatsa ka la ƒe akpa si kpɔa screen la dzi ɖe teƒe si wotsɔ ga ƒoe ɖo. Ele vevie be nàna ʋuƒoa nasẽ.
Aƒeme gota kple xɔme antenna na dijitaal televisionAfɔɖeɖe Enelia Wotsɔa elektrik-ka alo tu si wotsɔna ƒoa aŋe ƒoa ka ƒuƒlu ƒe wɔwɔme si dona tso eme la nu ƒu. Wotsɔa elektrikŋusẽnamɔ̃ aɖe dea ka la ƒe nugbɔ kemɛ be wòaɖo dzesi aɖe ɖe TV la. Mɔ̃a sɔ gbe, wotsɔ eƒe nuwuwu si wobɔbɔ la bla ɖe gɔmeɖoanyia ŋu.

Aƒeme gota kple xɔme antenna na dijitaal television
aƒeme gota antenna na dijitaal television 8-ka (enyi)

log-ɣeyiɣiwo ƒe antenna

Nu vevi siwo le aɖaŋu sia ŋue nye ɖoɖo si le vibrators siwo ƒe didime trɔna ŋu – woɖo wo ɖe axis ɖeka dzi. Mele be log-periodic antenna ƒe dɔwɔwɔ ƒe akpawo katã ƒe didime nagbɔ afisi wòwɔa nu le eye wòléa nu ŋu o. Log-periodic antenna ye nye tiatia nyuitɔ kekeake na aƒeme dɔwɔwɔ, elabena eƒo ƒomevi bubuwo ta le nɔnɔmewo katã me, gake ewɔwɔ sesẽ. Be nàte ŋu awɔe wò ŋutɔ la, ele be ga tu eve nanɔ asiwò (wole do alo mele eme o – mehiã o, elektrikŋusẽa azɔ to anyigba dzi). Ele be akɔbli ka siwo ƒe didime to vovo hã nanɔ asiwò, siwo anye akpa siwo axɔe. Tabla si me akɔntabubu siwo wowɔ xoxo siwo wòle be woazã ne wole akpa aɖewo dzram ɖo na dzesixɔla si ava le etsɔme la le ete.
Aƒeme gota kple xɔme antenna na dijitaal television
Aƒeme gota kple xɔme antenna na dijitaal televisionMíedzraa vibrators ɖo le nyatakaka siwo wona le kplɔ̃a dzi nu. Ele vevie be eƒe didime nasɔ na ʋuʋudedi ɖesiaɖe. Wotsɔa nuɖuɖunamɔ̃ aɖe toa atikplɔawo dometɔ ɖeka ƒe do me alo toa nusiwo wotsɔ blaa nu ƒe kpekpeɖeŋu ko me, eye wowɔa esia abe alesi woɖee fia le nɔnɔmetata si le ete me ene.
Aƒeme gota kple xɔme antenna na dijitaal televisionLe ema megbe la, wotsɔa gayibɔ si wotsɔna ƒoa gae ɖɔa ʋuʋudediawo ɖo. Wɔ-wò ŋutɔ wò ŋusẽ log-periodic UHF antenna: https://youtu.be/txZJkjPkOoY

Ƒutsotsoe

Mesɔ na dzesi siwo le didiƒe xɔxɔ o eye viɖe boo aɖeke mele eŋu o, gake alesi wowɔe ŋutɔ la xɔ ŋkɔ tso esime woto radio ƒe ƒutsotsoewo vɛ hekaka wo le gbesiagbegbenɔnɔ me, eye wògaxɔ ŋkɔ kokoko. Nu vovovowoe le aɖaŋua me: akɔbli ka (alo tube), director, reflector kple vibrator. Gakpe ɖe eŋu la, wowɔa gɔmeɖoanyi aɖe si dzi woatsɔ antenna si wowɔ vɔ la akpe ɖe eŋu (plastik alo ati – mehiã o, nu vevitɔe nye be wòanye dielectric). Ele vevie be woatsɔ akpaawo aɖo wo nɔewo gbɔ sɔsɔe. Wotsɔa akpaawo doa ka kple wo nɔewo le nɔnɔmetata si le ete nu.
Aƒeme gota kple xɔme antenna na dijitaal televisionƑutsotsoe ƒe mɔnu[/nyatakaka]

Alesi woawɔ dzesi ƒe nyonyome nanyo ɖe edzi le antenna siwo wowɔ le aƒeme dzi

Susu geɖewo li siwo tae TV ƒe dzesi gbɔdzɔ ɖo. Le kpɔɖeŋu me, zi geɖe la, nɔnɔmetata ƒe nyonyome buna alo gbeɖiɖi buna le nyateƒe si wònye be dzesi si woɖena fiana koe antenna la xɔa ta. Susu bubuwo ate ŋu anye:

  • seselelãme si medea ame dzi o;
  • ka si tsi tre ɖe eŋu ŋutɔ;
  • didiƒe ʋĩ tso TV-xɔa gbɔ;

Be nàte ŋu ana dzesi ƒe nyonyome nanyo ɖe edzi le antenna siwo wowɔ le aƒeme dzi la, ele be nàte afɔɖeɖe siwo gbɔna la kpɔ:

  1. Ne ele xɔ me la, ekema ele be nàdae ɖe fesrea gbɔ alesi nàte ŋui. Eyata le eƒe mɔ dzi la, mɔxenu ʋɛ aɖewo koe anɔ anyi le esi dzesia ƒe akpa aɖe bu ta.
  2. Ne ele ablɔdzi la, ele be nàdae ɖe teƒe si kɔkɔ wu – xɔa tame. Kpɔ egbɔ be towo alo avewo mexe mɔ na dzesia o.
  3. Trɔ mɔfiame. Zi geɖe la, nɔnɔmetata la ƒe nutete kple kaka nu yina ne ètrɔ mɔ̃ si xɔa nyatakakaa ɖe mɔ nyuitɔ nu, dzidzenu ewo ʋɛ aɖewo gɔ̃ hã wɔa akpa aɖe.
  4. Ƒle antenna ƒe gbeɖiɖidziɖeŋu.

Aƒeme gota kple xɔme antenna na dijitaal television

Alesi woabu akɔnta le parameters na digital TV

Le antenna si tso ka me gome la, ele be nàbu eƒe didime. Wozãa dzɔdzɔmeŋusẽŋununya ƒe mɔfiame siwo wozãna ɖaa tsɔ wɔa esiae. Gbã la, ele be nàse frequency siwo dzi multiplex broadcasts , le ema megbe la, míekpɔa asixɔxɔ si le mama dedie nu la gɔme. Le kpɔɖeŋu me, le ɣeyiɣi siwo ƒe didime nye 605 kple 613 MHz me la, woɖea akɔntabubu ƒe mama dedie fiana be enye 609 MHz. Afɔɖeɖe si kplɔe ɖoe nye be woanya ƒutsotsoe ƒe didime to kekeli ƒe duƒuƒu ƒe mɔfiame si woma ɖe akɔntabubu ƒe mama dedie si wokpɔ tso eme la dzi. Akɔntabubu: 300/609 \u003d 0.492 m. Tso xexlẽdzesi si do tso eme me la míebu akɔnta le 1/4, si anye ka ƒe didime si hiã be woatsɔ awɔ antenna la. Be akɔntabubudɔa nanɔ bɔbɔe la, àte ŋu azã akɔntabubumɔ̃ siwo le Internet dzi siwo abu akɔnta nyuie le lolome si hiã na ƒutsotsoe afã, ƒutsotsoe enelia kple ƒutsotsoe blibo ƒe antennawo ŋu. Internet dzi akɔntabubumɔ̃ siwo le Google alo Yandex me:

  • dipole kple pin ƒe akɔntabubumɔ̃;
  • amateur radio dzi akɔntabubumɔ̃.

Antenna nyuitɔ kekeake si nàte ŋu awɔe si me gayibɔ mele o na T2 dijitaal television: https://youtu.be/h7pcp-nvYqQ Antenna wɔwɔ kple wò ŋutɔ wò asiwo mesesẽ o, enye kuxi gã aɖe be nàtsɔ solder ablae eye nàtsɔ nyatakakaawo katã akpe ɖe eŋu ale be wòawɔ dɔ kplamatsedonu kple nɔnɔmetatawo ƒe kɔklɔ manɔmee. Egbea mehiã be woayi fiase me aɖaƒle dɔwɔnu xɔasiwo o, nɔnɔme aɖewo li siwo me ɖeko manya wɔ be woaɖo fiasea me o. Àte ŋu atsɔ nusiwo wowɔ le ɖokuiwò si awɔ antenna. Míele aɖaŋu ɖom na wò be nàtia coaxial ka ƒe nɔnɔme, alo “Eight” la. Abe alesi nuwɔna ɖenɛ fiana ene la, wo wɔwɔ le bɔbɔe wu, eye woƒe nɔnɔmewo nana nète ŋu kpɔa television le afisiafi.

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