Malangizo okhudza mlongoti kwa TV

Aliyense amafuna kuonera TV anu ku high quality, koma m'mbali zonse zitheka. Kwinakwake zoipa chizindikiro kwinakwake ambiri palibe. Choncho, m'nkhani ino kuona mmene kupanga mlongoti kwa TV ndi manja ake.

Pali njira zambiri, koma tiyenera kusankha munthu kuti adzakwaniritsa ziyeneretso wanu.

Mwachitsanzo, awiri pepala zitsulo theka-lita zitini angapatutse woyenera m'malo kugula mlongoti. Koma palinso opanda. mlongoti Izi yekha ntchito UHF osiyanasiyana. Kuti njira zambiri, amafuna zitini ziwiri lita.

msonkhano

Kubanki m'pofunika solder pakati wochititsa - chizindikiro kwa ena - isagwe kuluka. Ndiye kukhomerera mwa zomatira tepi kwa trempelya pansi. Kumbali n'zosiyana wa cholumikizira mlongoti. Kuti yabwino chithunzi quality, muyenera kusintha mtunda pakati pa gombe. Choncho, kupanga mlongoti amamwa, lophweka, inu mukumvetsa.

The TV mlongoti ndi apangidwe dipole ndi ovuta kwambiri, komanso khalidwe la phwando chizindikiro pa izo pamwamba. Zidzatengera mawerengedwe. Popeza mlongoti izi burodibandi, ayenera kutenga njira zochepa, ndipo malinga ndi pulogalamu manambala, kukula iye akhale osiyana.

Tsopano tili kuti muganize momwe kuti mlongoti kwa TV ndi zomvetsa osachepera ndi ndalama.

Chitoliro waukulu komanso ndi mbali zina zonse ayenera yopangidwa ndi mkuwa, mkuwa kapena zotayidwa. pamwamba kungakhale kovuta. Zitsulo mbale zidzakuyenderani mwakhama kwambiri, ndipo chizindikiro phwando iye sadzasiya khalidwe. Komanso, adzakhala dzimbiri. Pajatu akuyenera ku phiri pa msewu.

chachikulu chubu kutalika ayenera kukhala mamita awiri. Mu izo, mwa zomangira 5 mm m'mimba mwake, aang'ono awiri chubu Ufumuyo "wotsogolera". Mtunda pakati pa iwo akhale 30 cm. Pakuti khamu mungachite kubowola ndi kubowola pang'ono awiri a 5-6 mm. Kutalika kwa aliyense chubu wotsatira ayenera kukhala masentimita 10 wamfupi. Yoyamba kwambiri "Director", yomwe ili m'munsi adzakhala wofanana ndi masentimita 60, masentimita 50, ndipo wotsatira, etc.

M'malo mwake wotsogolera lalikulu, m'munsi mwa chubu amamangiriridwa imaonetsa. Akuimira Kapangidwe ka atatu "atsogoleri" olumikizidwa ku kufanana. Komanso vibrator yakwera chitoliro lapansi.

Pakuti ambiri, akhala chinsinsi monga kupanga mlongoti kwa TV wanu kuti zioneke aesthetically zokondweretsa, izo sizinali bulky ndi pa nthawi yomweyo kutenga njira zonse zilipo. Momwe mwaonera, pali njira - ndi Yagi tinyanga ndi apangidwe dipole.

Tipitiriza kumanga. Pambuyo mlongoti ife kale anasonkhana, solder kuzungulira. Mutenge chidutswa cha mlongoti waya kutalika kwa masentimita 60 ndi kukana 75 ohms. Kenako ife kuyeretsa malekezero kuti kuluka olumikizidwa pamodzi ndi angagwirizanitse kwa chubu chachikulu. A waya chapakati - ndi vibrator. kugwirizana ayenera womata kuletsa madzi malowedwe. Vibrator - kuzungulira unapangidwa nkhaniyo mofanana mlongoti yokha. Mtunda pakati pa malekezero a vibrator ayenera 10 cm kwa iwo ndi chifupikitso cha waya chapakati. Ndiye ife kugwirizana mlongoti chingwe ndi cholumikizira kutalika ankafuna.

Mu dziko lathu kwambiri ndi midzi, pamene chitukuko silinakwaniritsidwe anafika, ndipo nsonga za mmene mungapangire nyumba mlongoti, akugwirabe ntchito.

Childs Yagi mlongoti kuzungulira vibrator walembedwa monga mkulu ngati n'kotheka. Ndi bwino kutenga thabwa kuyeza 50 mm ndi 50 mm ndi kutalika mamita 6, kukonza mlongoti pa izo, pambuyo utali wonse wa waya kugawira ndi kukhazikitsa pa dongosolo chotsekeracho.

Choncho kuyambira nkhani ino, anaphunzira kuti mlongoti kwa TV, popanda thandizo la ogwira ntchito, popanda amacheza ndalama kugula ichi, ndi mkuzamawu mu sitolo, ngati mukukhala kudera. Kuyesera.