Fɛɛrɛ minnu bɛ kɛ ka DVB-T2 antɛniw dilan walasa ka telewisɔn numɛriki sɔrɔ

N’i ​​t’a fɛ ka
DVB-T2 antɛni san telewisɔn numɛriki kama , i yɛrɛ bɛ se k’a dilan ni baarakɛminɛnw ye minnu bɛ sɔrɔ. Ikomi dilancogo si tɛ yen min bɛ se ka baara kɛ ka ɲɛ cogoya caman na, i ka kan ka so kɔnɔ minɛn dɔ sugandi min bɛnnen don kosɛbɛ, ka kɛɲɛ ni ko kɛrɛnkɛrɛnnen ye.

Antennes nɔgɔmanw

Ni mago bɛ teliya la ka DVB T2 antɛni dilan, ani ni fɛn dilannenw lisɛli dan ye, aw yɛrɛ bɛ se ka minɛn fɔlɔ dɔ lajɛ.

“Tin” (ka) antɛni

A bɛ ɲɔgɔn lajɛ joona ani nɔgɔya la. Walasa ka jaabi ɲuman sɔrɔ, i mago bɛ taamasiyɛn ɲuman na min tɛ barika sɔrɔ. A nɔba bɛ se ka sɔrɔ dugu kɔkan yɔrɔw la ani dugu misɛnninw na. Ka ɲɛsin fɛn dilanni ma aw mago bɛ ninnu na:

• biyɛri bidonw – 2 pcs.;
• visɛri, bololanɛgɛw, yɛrɛ-ta-kurunw;
• fiɲɛbɔlan, kabali;
• nɛgɛbere (a yɔrɔ fitinin);
• bandi nɔrɔlen walima bandi min bɛ fɛnw tanga;
• jirisunw – 2 pcs.

Antɛni kama, a ka kan ka jiribolo dɔ dilan ni jiri ye. O kɔ, an bɛ nin wale ninnu kɛ:

1. An bɛ dingɛw kɛ bololanɛgɛw la bidonw duguma cɛmancɛ la.
2. An bɛ kabali insulasi bɔ k’a sɔrɔ an ma nɔ bila kɛnɛma kontoron na, a janya bɛ bɛn daga saba ma + santimɛtɛrɛ 20 wɛrɛ.
3. An bɛ kabali kɔrɔta dingɛ kelen fɛ ka taa dingɛ wɛrɛ la, ka bidonw sigi ni u kɔw ye ɲɔgɔn fɛ. An bɛ kabali siri a laban na ni bolokɔni ye walima ni yɛrɛ-boli-kuru ye.
4. An bɛ kabali labɛn ka bɔ dingɛ kɔnɔ ani a yɔrɔ jɛlen bankiw ni nɛgɛ cɛ.
5. An bɛ dagaw labɛn ni kaseti walima ni bandi ye min bɛ fɛnw tanga (yɔrɔ kelen bɛ bɔ) karamɔgɔ bara la, min bɛ sɔrɔ tilennen na.
6. An bɛ fiɲɛbɔlan nɔrɔ a la.

Ni aw bɛ aw kuru, aw kana kabali tiɲɛ, n’o tɛ aw tɛna taamasiɲɛ ɲuman sɔrɔ. Aw kana skimp kɛ kabali yɔrɔ lankolon na – aw ka margin ye 0,2 m ye.

Sisan an bɛ danfara wajibiyalen latigɛ dagaw ni ɲɔgɔn cɛ. An bɛ fiɲɛbɔlan siri ɲɔgɔn na k’u lamaga bara la fo ka se taamasiɲɛ sabatilen ma. A ka c’a la, a nɔba bɛ sɔrɔ ni santimɛtɛrɛ 7 ye ka bɔ daga kelen na ka taa daga wɛrɛ la. O kɔfɛ, an b’u siri kosɛbɛ kontoron na. Ni antɛni bɛ kɛ kɛnɛma, a ka kan ka a datugu ni polietilɛni ye walima ka a kɛ plastiki ye. Aw bɛ se ka minɛn in sigi jɛgɛminɛlan dɔ kan. Ni kabali jɛlen min ka ca ni santimɛtɛrɛ 2 ye, o tora bɔyɔrɔ la dingɛ kɔnɔ, aw bɛ a yɔrɔ tɛmɛnen siri ni bandi ye min bɛ a tanga. Antɛni nɔgɔman dilancogo ni bidonw ye, o jiralen bɛ nin wideo in kɔnɔ: https://www.youtube.com/watch?v=kt8u3U-Hp8g

“La loop” ye.

A yɔrɔ min bɛ baara kɛ, o ye telewisɔn kabɔli ye. Nin anteni in dilannen don nin cogo la:

1. Aw bɛ kabali tigɛ ka bɔ antɛni tiɲɛnen na.
2. An bɛ laban saniya.
3. An bɛ m 0,4 suman, ka insulasi bɔ ni milimɛtɛrɛ 20 ye, k’a ɲini an kana kojugu kɛ kɛnɛma sɛrɛkili la.
4. Yɔrɔ jɛlen ni yɔrɔ min saniyalen don, o sirilen don kosɛbɛ ka kɛɲɛ ni nɛgɛ ye.

O kɔlɔlɔ ka kan ka kɛ sɛrɛkili ye (a cɛmancɛ ka ca ni mɛtɛrɛ 0,15 ye dɔɔni) ka bɔ kabali la i n’a fɔ jaabi. O kɔfɛ, cɛmancɛ la min bɛ siriyɔrɔ kɛrɛ kɛrɛfɛ, aw bɛ milimɛtɛrɛ 40 suman ka sɔrɔ ka insulasi bɔ. Sisan, baara bɛ se ka kɛ ni antɛni ye. Minɛn in nafa ye a mankan ye, bawo a kabali dakun dabɔlen don. Nka baara kɛli la waati dɔɔnin kɔnɔ, o anteni sugu bɛna baara kɛ. Antɛni nɔgɔman min bɛ kɛ ni kabali ye, o bɛ jira wideyo la min bɛ duguma: https://www.youtube.com/watch?v=XdD3nANJbQY

O anteni sugu kama, a ka kan ka kɛ ni T2 tuner ye walima telewisɔn ka kan ka kɛ ni T2 ye min bɛ a kɔnɔ.

Antɛni bɔra kɛsu kɔnɔ

Minɛn in dilanni daminɛfɛn ye kartɔn ye. An bɛ rectangle 2 tigɛ ka bɔ a la minnu janya ye mɛtɛrɛ 0,25×0,3 ye Aw ka kan ka labɛn fana:

• Telewisɔn kabɔri ni fiɲɛbɔlan;
• bololanɛgɛw, nɛgɛw (2 pcs.);
• viseur, razor bɔgɔlan;
• nɛgɛ (a ka fisa ni nɛgɛ ye);
• dumuni papiye walima papiye;
• kola (clerical bɛ bɛn).

An bɛ kɛnɛ 2 tigɛ ka bɔ dumuni papiye la (a lamini ka kan ka kɛ i n’a fɔ kartɔn jɛlenw). Aw bɛ u nɔrɔ kosɛbɛ kartɔn jɛlen na. An bɛ kola tɔ bɔ.

Ni aw bɛ papiye kɛ kartɔn na, aw bɛ aw yɛrɛ tanga yɔrɔw ni bɔyɔrɔw ma, n’o tɛ, jaabi tɛna ɲɛ.

Square minnu bɛ kɛ, olu bɛna kɛ antɛni sɔrɔyɔrɔ ye. Sisan an bɛ kabali siri ɲɔgɔn na. Ni kala ye an bɛ dingɛw kɛ bololanɛgɛw ye – kɛnɛw nɔngɔnw na (kɛrɛ kɛrɛfɛ). O kɔ fɛ an bɛ kɔnɔna-kontoron sama ka Taa dingɛ kelen na, ka kɛnɛma-kontoron (nɛgɛ-datugulan) sama ka Taa tɔ kelen na. An bɛ kontaktiw siri ni bololanɛgɛw ye. An bɛ jatigila sabatilen sɔrɔ ni an ye kabali don telewisɔn na. An bɛ kɛnɛw Lamaga k’a sɔrɔ an bɛ kɛrɛfɛlaw ka paralɛli mara. Ni an ye yɔrɔjan wajibiyalen sɔrɔ, an bɛ kɛnɛw nɔrɔ karamɔgɔ la. Aw ye wideyo lajɛ min bɛ o antɛni sugu dilancogo jira senfɛ-senfɛ: https://youtu.be/gwqKRAePtZw

Aw bɛ baara kɛ ni minɛn in ye dɔrɔn i n’a fɔ
sokɔnɔna anteni , barisa papiye tɛ kɛnɛma lamini muɲu ka ɲɛ.

Z-antenne – decimɛtiri antɛni telewisɔn nimɔrɔ DVB-T2 kama

O minɛn in min bɛ Kɛ so kɔnɔ, o fana bɛ Weele ko “Square”, “People’s Zigzag”, “Rhombus”. Ja min bɛ duguma, o bɛ zigzag klasiki nɔgɔyalen dɔ jira. Walasa ka dɔ fara sensitivity kan, a bɛ ni capacitif inserts (1, 2) ani reflecteur A. Ni signal niveau bɛ sɔn, o tɛ wajibiya. Walasa ka antɛni dilan ni aw yɛrɛ bolo ye, aw mago bɛna kɛ tubabufuraw la minnu dilannen don ni nɛgɛ ye, ni aliminiyɔmu ye, ni nɛgɛ ye walima ni jiribolo ye min janya ye mɛtɛrɛ 0,1-0,15 ye Ni aw bɛ jirisun in sigi kɛnɛma, aliminiyɔmu tɛ bɛn o ma kosɛbɛ k’a sababu kɛ a bɛ se ka sɔgɔ. Walasa ka inserts capacitifs dilan, foil, tin walima metal mesh bɛnnen don. A sigili kɔfɛ, u ka kan ka contour soldering kɛ.

Kabali bilali ka kan ka kɛ ni a ma kɛ ni kuru ye ani a bɛ kɛ kɛrɛfɛla doncogo kɔnɔ.

Z-antenne klasiki cogoya bɛ dɔn ni baara ye kan 1-5 walima 6-12 kan. Walasa k’a dilan, i ka kan ka fɛnw mara:

• jiribololanw;
• nɛgɛ min bɛ kɛ ni nɛgɛ ye, o ye milimɛtɛrɛ 0,6-1,2 ye;
• fibre de verre (foil), hakɛw ka ɲɛsin kan 1-5 / 6-12 ma minnu bɛ bɛn o ma:
  • A = santimɛtɛrɛ 340/95;
  • B, C = santimɛtɛrɛ 170/45;
  • b = santimɛtɛrɛ 10/2,8;
  • H = santimɛtɛrɛ 30/10.

E – nin yɔrɔ in bɛ dɔn ni zeru potentiel ye – braid ka kan ka solder ka taa metallize plate la walasa ka dɛmɛ sɔrɔ. Reflecteur paramètres (ani fana ka ɲɛsin kanw ma minnu bɛ bɛn 1-5/6-12 ma):

• A \u003d 62 / santimɛtɛrɛ 17,5;
• B = santimɛtɛrɛ 30/13;
• D = santimɛtɛrɛ 320/90.

Ja wɛrɛ ani ɲɛfɔli wɛrɛw minnu bɛna dɛmɛ ka antɛni lajɛ, olu bɛ jira jukɔrɔ:

Antɛni active tunable min bɛ se ka kɛ i yɛrɛ ye telewisɔn numérique kama:

https://youtu.be/l1PuJLS7BlM Bamako, Mali

ja 8 antɛni

A bɛ jate so kɔnɔ minɛnw dɔ ye min bɛ kɛ ka telewisɔn nimɔrɔ sɔrɔ. Tɔgɔ wɛrɛ fana b’a la –
Kharchenko ka anteniwalima biquad dɔ. O ye kɛnɛ ye min bɛ i n’a fɔ diamant fila. Nin minɛn in bɛ se ka baara kɛ ka ɲɛ cogoya caman na, n’a ma fɔ sow minnu ka bon kosɛbɛ, bawo u bɛ taamasiyɛnw sɔrɔli bali. Ni “8” bɛ dilan a ka kan ka jatebla ɲumanw Kɛ, k’a jate Minɛ u janya la. Kɛrɛnkɛrɛnnenya la, kɛnɛ fan bɛɛ ni jikuruw tilayɔrɔba janya ka kan ka bɛn ɲɔgɔn ma. O de kosɔn, a lamini bɛna kɛ kelen ye ni jikuru yɛrɛ janya ye. Misali la, DTV min bɛ duguba kɔnɔ, a bɛna kɛ mɛtɛrɛ 0,6 ye, o cogo kelen na, fan kelen ye mɛtɛrɛ 0,15 ye Walasa ka o antɛni sugu dilan, i ka kan ka nɛgɛ (milimɛtɛrɛ 2-3) walima aliminiyɔmu (5-6) mara mm) nɛgɛ. Ka kɛɲɛ ni dilancogo hakilina ye, a bɛna kɛ wajibi ye ka kɛnɛ fila dilan. A ka kan ka santimɛtɛrɛ 2 tigɛ ka bɔ nɛgɛ dakunw na k’u siri ɲɔgɔn na walasa

Aw ye aw jija ka nɛgɛ fila-fila kunw sirilenw bɔ ɲɔgɔn na, n’o tɛ, antɛni bɛna taamasiɲɛ dɔrɔn de bɔ.

Ka ɲɛsin karamɔgɔ ma, a ka c’a la, jirisun nɔgɔman dɔ de bɛ kɛ. Ni walew bɛɛ kɛra ka ɲɛ, o yɔrɔnin bɛɛ la, a minɛbaga bɛ jɔ kosɛbɛ, bawo a man kan ka baarakɛcogo lajɛ. Kabali bɛ solder tigitigi cɛmancɛ la, nɛgɛ labanw ɲɔgɔndan yɔrɔ la ka se yɔrɔ dɔ ma. Aw ye wideyo lajɛ min bɛ antɛni biquadratique dilancogo jira ni aw yɛrɛ bolo ye: https://www.youtube.com/watch?v=3o0ZBUcL2f0

Fɛn saba walima fɛn naani wave channel

Antɛni “wave” suguya klasiki min bɛ kɛ ni fɛn saba ye, o bɛ dɔn ni nin fɛn ninnu sɔrɔli ye:

• ɲɛmɔgɔ, min janya ka dɔgɔn kosɛbɛ, wa a ɲɛsinnen bɛ telewisɔn sankanso ma;
• vibrateur rectangulaire (yɛrɛyɛrɛlikɛlan rectangulaire);
• reflecteur (reflecteur) ye.

Gain minɛn – fo ka se 6 dB ma. Antɛni bɛ se ka DVB-T2 taamasiyɛn jiralen dɔ ta ka bɔ telewisɔn santiri dɔ la min bɛ kilomɛtɛrɛ 5 ɲɔgɔn bɔ walima ka yeli tilennen kɛ fo ka se kilomɛtɛrɛ 30 ma. Ni tɔnɔ caman tɛ di, o minɛn sugu tɛ bɛn taamasiɲɛ jiralenw sɔrɔli ma yɔrɔjan. Walasa ka dɔ fara tɔnɔ kan, aw ka kan ka fɛn tan walima ka tɛmɛ o kan, aw ka o jɔli labɛn. A ka gɛlɛn kosɛbɛ ka o antɛni sugu dilan i yɛrɛ ye. A ka fisa ni fɛn saba walima naani ye. Waleyaw algorisimu ye nin ye:

1. A ka kan ka kɛ ka nɛgɛbere walima tubabufura dɔ mara min janya bɛ se santimɛtɛrɛ 0,2 ma ka se santimɛtɛrɛ 0,5 ma. An bɛ reflecteur, directeur ani vibrateur solder ka kɛ minɛn ɲɛminɛbaga ye.
2. O jɔli bɛ siri dielektriki jiri dɔ la min bɛ sɔrɔ kabali kɛrɛ fɛ. Antɛni bɛ jɛ n’a ye antɛni kabɔli yɔrɔ dɔ fɛ – U-kɔli, n’a ka wulikan bɛ se 75 ohms ma. A janya bɛ caya ni surunyali hakɛ ye min bɛ sɔrɔ kabali taamasiyɛn na min bɛ kɛ.
3. Antenne vibrateur bɛ solder a fan fila bɛɛ la ni U-elbow cɛmancɛ-kɔnɔw ye. O labanw bɛ siri o cogo kelen na ni bɔli kabali ka ɛkranw ye, wa a cɛmancɛ kɔnɔna bɛ siri antɛni yɛrɛyɛrɛlan na.

Ni ɲɛmɔgɔ kelen farala a kan, o bɛna dɛmɛ ka dɔ fara tɔnɔ kan ni dB 2 ye, o bɛna antɛni naani di bɔli la ani ka dɔ fara jatigila sabatilen kan ni kilomɛtɛrɛ caman ye.

Antɛni “wave channel” min bɛ kɛ ni fɛn saba ye, o dilanni taabolo jiralen bɛ nin wideo in kɔnɔ: https://www.youtube.com/watch?v=aLY0_7brvbo

Kɛrɛnkɛrɛnnenya la fila (saba).

Nin antɛni in yɛrɛ dilanni bɛ ɲɔgɔn ta jatebɔw la ni biquad minɛn ye. Dilancogo ye kɛnɛ kelen-kelen caman labɛnni ye kelen-kelen. Danfaraba min bɛ G8 antɛni ni ɲɔgɔn cɛ, o ye taamasiyɛn sabatilen sɔrɔbaliya ye ka bɔ telewisɔn seginkanni na, o min bɛ bɔ yɔrɔjanba la. Kɛrɛ fila (saba) kun ye ka taamasiyɛnw sɔrɔ fiɲɛbɔyɔrɔba la. Tuma caman na, telewisɔn sankanso dɔ bɛ sow kɔnɔ minnu ka surun kosɛbɛ, hali n’a ka surun, a bɛ se ka kɛ ko sankanso wɛrɛw bɛ yen minnu bɛ se ka desimɛtiri wuli. Nin minɛn in min dilannen don so kɔnɔ, o bɛ se ka fɔlikanw sɔrɔ minnu janya dɔ bɛ yen, gɛlɛya tɛ minnu na, wa minɛn in dilanni cogoya caman bɛ kɛ i n’a fɔ amplifier. Squarew bɛ wuli nɔgɔya la bara dɔ kan. Walasa ka minɛn in wuli ka jɔ, .

Aw bɛ kɛnɛw siri ɲɔgɔn na aw kana kɛ yɔrɔ la min bɛ baara la, nka aw bɛ fɛnɲɛnamafagalanw dɛmɛ dɔrɔn minnu bɛ bɔ. Ni o ma ɲɛ, aw bɛ kabali bɔ kɛnɛ kan ka caya ka a solder ka taa kɛnɛw duguma dakunw na, o kɔ aw bɛ a siri bara la.

Ni aw ye kɛnɛ damadɔ lajɛ ka ban, aw bɛ u labɛn waati dɔ kɔnɔ ani ka u ni ɲɔgɔn cɛ janya caman Changer, ka taamasiɲɛw sɔrɔcogo ɲuman jira, o kɔ aw bɛ u labɛn kosɛbɛ. Antɛni dilancogo ka bɔ biquad caman na walasa ka dɔ fara tɔnɔ kan, o jiralen bɛ nin wideo in kɔnɔ: https://youtu.be/6mCVeQgPqvE

Antenne DVB T2 “Papillon” (“Moth”) Bamako, Mali.

A jɔcogo la, o antɛni sugu bɛ dɔn ni antɛniw ye minnu bɛ jɔ jɔlen na. Cogo dɔw la, o minɛn suguw ni pin izini minɛnw bɛ tali kɛ telewisɔn numɛriki la min dilannen don Pologne jamana na, nka u tɛ kelen ye bawo u bɛ baara kɛ ni karamɔgɔ ye sanni u ka baara kɛ ni phased array ye. Walasa ka “butterfly” dilan ni i yɛrɛ bolo ye, i ka kan ka stock kɛ:

• drill ni buruburuw;
• faama ni protracteur;
• nɛgɛ tigɛlanw;
• nɛgɛ (milimɛtɛrɛ 6) min dilannen don ni aliminiyɔmu ye min janya ye mɛtɛrɛ 3 ye;
• bololanɛgɛw ni nɛgɛw (16 pcs.) walima nɛgɛ min bɛ kɛ ka solder;
• jiribololanɛgɛ.

Sariya la, telewisɔn nizɛri antɛni minnu dilannen don Pologne jamana fɛ, olu dabɔra kɛnɛma sigili kama, o kɔrɔ ye ko o dilancogo fana bɛna kɛ wajibi ye ka bila kɛnɛma. Walasa ka fiɲɛba muɲu, a ka fisa aw kana kuran (milimɛtɛrɛ 3) nɛgɛ kɛ antɛni janw na, nka aw ka aluminiyɔmu ka bon.

Telewisɔn nimɔrɔ porogaramuw bɛ baara kɛ ni telewisɔn farikoloma 21 ye (fɛrɛnkan 314 MHz, wavelength 0,63 m). O bɛ tali kɛ RTRS ka segin-ka-bɔnye camanba la. Baarakɛyɔrɔ janya wajibiyalen ye mɛtɛrɛ 0,16 ye, “anteniw” bɛɛ la – mɛtɛrɛ 2,56. O la, mɛtɛrɛ saba nɛgɛ bɛna bɔ.

Bere bɛ kɛ jirisunba ye, a janya ka kan ka kɛ mɛtɛrɛ 0,6 ye a dɔgɔyalenba la, jirisunba kan, a ka kan ka taamasiyɛnw kɛ “antenw” kama. O bɛ Kɛ nin cogo in na:

1. An bɛ taamaʃyɛn Kɛ yɔrɔ 4 ye yɔrɔjan kelen na (mɛtɛrɛ 0,2).
2. An bɛ zanaw Bɔ yɔrɔw la, u ka kan ka Da ɲɔgɔn fɛ ani ka jɔ ni karamɔgɔ ye.
3. An bɛ kɛrɛfɛ-yɔrɔw suman minnu ye degere 30 ye (2 bɛ taa kinin fɛ ani 2 ka taa kinin fɛ) ka bɔ tigɛli la ani ka yɔrɔw bila.
4. An bɛ zanaw ja ni kɛrɛ ye ka taa yɔrɔw la minnu latigɛra ka bɔ cɛmancɛw la. O layiniw bɛna kɛ taamasiyɛn ye walasa ka “antenw” sigi sen kan.

Ni an ye jateminɛ kɛ jikuruw tigɛcogo tilancɛ janya la min ye mɛtɛrɛ 0,15 ye, an bɛna sugandi fila sɛgɛsɛgɛ o antɛni sugu dilanni yɛrɛmahɔrɔnyalen na.

A dilanni ni solder ye

O cogo la, o jɔli bɛna waati dɔɔnin ta kosɛbɛ. Nɛgɛfɛnw bɛ siri ɲɔgɔn na jirisun dɔ kan. O kama, nɛgɛ 4 de bɛ kɛ (u bɛ siri kɔfɛ) walima nɛgɛ. Walasa ka TE taamasiyɛn ye, a ka kan ka jiribolo da wulilen to. Antɛniw bɛ nɔrɔ yɔrɔ minnu na, olu bɛna kɛ yɔrɔ kolomaw ye taamasiyɛn kan, ani zana minnu bɛ ja kɛrɛ fɛ, olu bɛna kɛ u sigiyɔrɔ ye. An bɛ nɛgɛ ta, ka tilayɔrɔ 16 tigɛ (mɛtɛrɛ 0,15 kelen-kelen bɛɛ) ni nɛgɛ tigɛlanw ye ka antɛni minnu dilannen don n’u ye, ka u fara ɲɔgɔn kan yɔrɔ 4 la, ka se yɔrɔw bɛɛ la minnu jiralen don.

A ka ɲi fɛnw kuluw bɛɛ ka siri ni bandi ye min bɛ fɛnw tanga.

Bolting (bololanɛgɛ).

Nin wale in na, nɛgɛ farali si man kan ka kɛ jirisunba in na – o cogo la, minɛn bɛna nɔgɔya. Bere bɛ sugandi ni nin paramɛtɛrɛ ninnu ye: a bonya – santimɛtɛrɛ 4, a janya – ka bɔ santimɛtɛrɛ 2. Fɔlɔ, “dingɛw” bɛ labɛn antɛniw kama ni jirisun ye. U bɛ dilan bere kɛrɛ fɛ ni kɛrɛ ye kɔnɔna na ka kɛɲɛ ni tigɛli ye min bɛ taamasiyɛn kan. O kɔfɛ, dingɛw bɛ Dòn ka Tɛmɛ ani ka Tɛmɛ dingɛw ka tansiyɔn kan. Kalansen in bɛ kɛ. An bɛ yɔrɔw tigɛ minnu bɛ mɛtɛrɛ 0,17 bɔ nɛgɛ la (ni dan ye), ka antɛni labɛnnenw juguya dingɛw kɔnɔ ni santimɛtɛrɛ 2 ye, ka sɔrɔ k’u siri kosɛbɛ ni nɛgɛw ni bololanɛgɛw ye. An bɛ antɛniw siri ni nɛgɛ finman ye, ka ɲɔgɔn siri ɲɔgɔn na.

Antɛni dilanni o cogo la, o bɛ waati caman ta, nka a bɔli bɛ mɛn ka tɛmɛ a dilanni kan ni solder ye.

Antɛni min bɛ kɛ ni bololanɛgɛ ye, o bɛ kɛ cogo min na, o jiralen bɛ nin wideo in kɔnɔ: https://www.youtube.com/watch?v=zGpHdvDyt6s

Antenna N. Turkina ka telewisɔn numɛriki sɔrɔ

O minɛn in bɛ Kɛ ni nɛgɛbere 6 ye, minnu bɛ Kɛ ‘yɛrɛyɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛyɛrɛ-yɛrɛyɛrɛ-yɛrɛyɛrɛ-yɛrɛyɛrɛ-yɛrɛyɛrɛ-yɛrɛyɛrɛ-yɛrɛyɛrɛ-yɛrɛyɛrɛ-yɛrɛyɛrɛ-yɛrɛ-yɛrɛyɛrɛ-yɛrɛ-yɛrɛyɛrɛ-yɛrɛ-yɛrɛyɛrɛ-yɛrɛ-yɛrɛyɛrɛli ye. Nin antɛni in ka jaabi kɛcogo ka fisa ni saba ye, o la, a ka c’a la, a bɛ sigi DVB-T2 taamasiyɛnw sɔrɔli kama yɔrɔjan. N. Turkin ka anteni ye narrow-band ye, o la, settings tigitigiw bɛna kɛ wajibi ye a sigili senfɛ. A ka kan ka sigi mara la, multiplex kelen dɔrɔn de bɛ yɔrɔ min na (ni fila bɛ yen, o tuma na u ka kan ka kɛ kanal gɛrɛgɛrɛw kan). Ni u jɛnsɛnna sira caman kan, jaabi bɛna kɛ cogo jugu la. Minɛn in bɛ Kɛ ni nin yɔrɔ ninnu ye:

• dielektriki bere min kan, a sigili bɛ kɛ;
• ɲɛmɔgɔw D1÷D3 ni reflecteur R – éléments pasifs ;
• V1, V2 – fɛnɲɛnɛmaw ;
• ferrite rings (ka bila kabali kan ka surunya ɲɔgɔndan na ni vibrateurs ye) – minɛn min bɛ bɛn ɲɔgɔn ma.

Vibrateurs active (yɛrɛyɛrɛli) minnu bɛ baara la, olu ka jɛɲɔgɔnya bɛ da Suwisi Square (Swiss Square) kan: bololanɛgɛw ni ɲɔgɔn cɛ jɛɲɔgɔnya min bɛ kɛ ni tigɛw ye minnu ka dɔgɔn ka bɔ duguma.

Walasa ka installation kɛ aw mago bɛna kɛ:

• DVB-T2 ka fɔcogo hakɛ jateminɛ;
• jatebɔ tigitigi kɛ minɛn in hakɛw kan;
• ka yɔrɔw dilan, ka kuran sɛrɛkili solder.

Frequency data fɔlɔw ani kanal nimɔrɔw jatebɔ kama, olu bɛ se ka sɔrɔ DVB-T2 telewisɔn baarakɛlaw ka baarakɛminɛnw kan. An bɛna telewisɔn numɛriki jateminɛ kanal 40 kan, n’o ye 626 MHz ye. Yɔrɔjan (L) fɛnw ni ɲɔgɔn cɛ – 29, 72, 96, 60, 96 mm (a bɛɛ lajɛlen – 353 mm). A lamini ye milimɛtɛrɛ 470, 465, 460, 484, 489, 537 ye.
Ni an ye paramɛtɛrɛw latigɛ, an ka taa baara la:

1. An bɛ jiribolo dɔ sugandi (a janya ka kan ka tɛmɛ milimɛtɛrɛ 353 kan dɔɔnin) ka kɛ bere ye min bɛ fɛnw tanga, nɛgɛbere (a ka fisa a ka kɛ milimɛtɛrɛ kɛrɛnkɛrɛnnen 2,5 ye ani a janya ye mɛtɛrɛ 4 ye).
2. An bɛ taamasiyɛn kɛ dingɛw kan, bololanɛgɛw bɛna siri minnu kan, ka u sɔgɔ.
3. An bɛ vibrateurs actifs ani éléments passives dilan. An bɛ nɛgɛbere tigɛ ka kɛɲɛ ni bololanɛgɛ kelen-kelen bɛɛ lamini ye. An bɛ seginw bɛɛ kɔrɔta ka kɛ bololanɛgɛw ye. Yɛrɛyɛrɛ-yɛrɛla-yɛrɛla-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛ-yɛrɛyɛrɛ-yɛrɛyɛrɛ-yɛrɛyɛrɛ-yɛrɛyɛrɛ-yɛrɛyɛrɛli dakunw bɛ Kɛ ni ‘yɔrɔ ye, o la an bɛ dɔ Fàra dakunw janya kan ni santimɛtɛrɛ 8 ye, k’u Kùnbiri-kùnbiri k’u Kùnbiri-kùnbiri kà Kɛ ‘kɛrɛnkɛrɛnnen ye ka Taa kɛrɛ fɛ. An bɛ solder crosswise ka se daminɛ nata ma.
4. An bɛ fɛn pasifw ka cascade (kasɛtiw) Kɛ ka surunya, o kɔ fɛ k’u Sìgi diyalektiki bere dɔ kan. An bɛ solder ring labanw na.
5. An bɛ ɲɛmɔgɔw sigi sen kan traverse kɔnɔ. An bɛ tɛmɛ jumper dɔ fɛ min dilannen don ni nɛgɛ finman ye, ka vibrateur ring (yɛrɛyɛrɛlan) Gɛn a fan fila bɛɛ la. An bɛ tɛmɛsira siri tintin yɔrɔ kan a fan fila bɛɛ la k’a solder.
6. Vibrateurs (yɛrɛyɛrɛw) sigili.
7. Aw bɛ reflecteur (reflecteur) sigi sen kan.
8. An bɛ kabali siri ɲɔgɔn na.
9. An bɛ jatigila cogoya lajɛ.

Sani i ka telewisɔn numɛriki ka antɛni dilanni daminɛ, i ka kan k’a dɔn min bɛna sɔn DVB-T2 cogo la ka ɲɛ. Aw kɛlen kɔ ka so kɔnɔ antɛni suguya caman lajɛ, aw bɛ se ka fɛɛrɛ ɲuman sugandi aw ka ko la.