PūnaeweleKāko'o

Pehea e koho ai i kahi kelepona anana

Ma ka māhele ma'amau o ke kelepona pūnaewele, nui nā home i kahi ho'okahi a i'ole he mau TV. Nānā kekahi i nā kele i loa'a i ka mea lawe mai mai kahi antenna ma'amau,'o kekahi - mai kahi kī'aha satellite, akā'o ka hapakolu ke hau'oli i ka maika'i o ka holomua i ke'ano o ka pāpālaula telelaula. Ma nā hihia mua'elua, ua ho'ohana'ia ke kaula kuhi no ka TV e ho'ouna i ka hō'ailona mai ke kumu i ka mea pa'ilaula. 'Ike loa,'o ka maika'i o ke ki'i i ho'oili'ia e hilina'i nui ia ma nā'ano. He mea hiki ke ma'alahi ma mua o ka ana'ana i ka home i ka mamao kūpono, hele i ka mākeke a kū'ai paha a kū'ai i ke kelepona antenena? Eia na'e,'o kēia pane wale nō he mea'oia'i'o. 'O ka mea e makemake ana e kū'ai i ke kelepona aniani, e hā'awi'ia nā mea kū'ai i nā koho no kēia'ano huahana. 'O wai kahi e koho?

'O ke kumu kūlohelohe

'O kekahi kelenae antenna, e like me ka inoa i'ōlelo'ia, he mau pu'ukū alaka'i i ho'oka'awale'ia mai kekahi i kekahi a ua uhi'ia me ka papahana mālama'ole. Ma muli o kāna hana'ana e ho'ouna i ka TV i ho'okomo'ia i loko o ka pa'i'ana o ka antenna, laila, maopopo loa,'o ka nui o ka'ōnaeho a me ka volter e li'ili'i. No laila, ke kaula o ka antenna he mau conductors me kahi li'ili'i li'ili'i o nā'ehu. Ka loaa neaiae mea he kiʻekiʻe alapine (frequency), a no ka maʻamau functioning o ka holoʻokoʻa'ōnaehana mea nui loa i ka waiwai o na ia'ku o ke kīwī kaapuni, a me he kukuna uwea i'ālike (like). Eia na'e, no ke ana'ana me ka multimeter ka nui o Ohm'ole -'o ia he mea'ole. Ke kukuna uwea Ua wehewehe aku ma ka ia'ku nalu, a me kona waiwai he pōpilikia ma kekahi kuikawa haʻilula. No ka hō'ailona TV, he 75 ohms kona uku. No laila ka hopena:'o nā "hō'ailona" e pili ana i nā mea alaka'i e ho'opau i ka hemo'ana o ka hō'ailona. E nānā pū kekahi i kahi'oi aku'oi aku:'o ke kelepona no kahi kī'aha pā'ani'a'ole ia he mea kūikawā, akā, aia ka palani like. Ke koho'ia ia, pono e pili pono i nā kumumana'o e hō'ike'ia ma lalo nei.

Ke'ano o ke kelepa cable

'O ka'oihana kelepona nui ke kū'ai aku i'ekolu o ke kelepona no kahi ho'onohonoho TV. 'O ka'oko'a mua loa o ka uku. I kekahi manawa he'elua manawa. Pono'ia kahi mea e makemake e koho i ka le'ale'a maika'i i nīnau kūpono e pili ana i nā kumu o kēia'ano. A he mea nui loa ia.

I ke kū'ai'ana, pono'oe e ho'olohe i ka maika'i o ka uhi'ana. Ma nā koho ma'amau, hiki ke ma'alahi, no laila'a'ole hiki ke nīnau i ka kūkulu'ana i kahi laina ma ke alanui. He mea ma'alahi ka nānā - e ho'olei i ke kaula. Inā ho'oka'awale ka ho'oka'awale'ana, a laila, hiki iā'oe ke lawe i kēlā kope wale nō me ka hō'emi ko'iko'i ko'iko'i.

'O ke'ano o ka ho'okipa'ana e ho'opili'ia e nā mea o ka mea alaka'i papa. Hiki i ke kumu ke hana i ke keleawe a me ke kila paha i kahi kaumaha ma luna o ke kumu. 'O ka koho mua'ana he'oi aku ka maika'i, akā e uku aku ana. I kekahi manawa, hiki iā'oe ke'ike i nā kāmela'ili - ke kālai'ia (ke uhi'ia o ke pehu), i ho'ohana'ia no ka pale'ana i ka pale'ana.

'O ka papa a'e e pili ana i ke kikowaena nui a'o kona uhi'ana ka pale. He papa ia o ka pahu. Hiki ke'ōwili a'ōwili paha. Pono pono e pale i ka'ae'ana i nā alaka'i. 'Oiai, aia no na ka hoʻololi' ana i ka uwea me ke ahu iho, kona alo meaʻauhau'ēʻaʻe hoike no ka pono o nā huahana.

A laila ua hahai ka lua o ke alaka'i. He mau lauoho'ele'ele lahilahi ia, i hui pū'ia. 'O ka nui o lākou,'o ka maika'i. Eia hou, he mea nui ia he keleawe (ke waiho wale'ia),'a'ole he kila.

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