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VHF Cavity Tace

Masu haɗa ramukan VHF sune mafita masu mahimmanci don cibiyoyin watsa shirye-shiryen VHF na zamani, suna ba da damar tashoshi don haɗa masu watsawa da yawa cikin tsarin eriya ɗaya, babban aiki.

1. Haɓaka Ƙarfin Watsa Labarun ku! | Gabatarwa & Bayani

A FMUSER, mun ƙware a cikin hanyoyin watsawa na RF, ƙirƙira ingantattun tsarin haɗawa waɗanda ke sauƙaƙe abubuwan more rayuwa yayin yanke farashin aiki. Wannan shafin yana rarraba masu haɗa ramukan mu na VHF ta ƙarfin ƙarfi (ƙananan zuwa babba), kewayon mitar, da daidaituwar aikace-aikace, yana taimaka wa ƙwararru kamar ku da sauri gano ingantattun mafita don:

 

  • Fadada ɗaukar hoto ba tare da faɗaɗa eriya ba
  • Ƙimar wutar lantarki don wuraren sigina masu yawa
  • Zamantake cibiyoyin sadarwa don tallafawa saitin haɗin haɗin analog/dijital

2. Daidaitaccen Injiniya Ya Hadu Da Amintacce | Mabuɗin Siffofin

FMUSER's VHF cavities hadaddun yana ba da aikin fasaha maras dacewa da sassauci:

  • Ƙarƙashin Ƙarƙashin Ciki: Haɓaka amincin sigina koda a babban iko (har zuwa 10kW+).
  • Dorewar Matsayin Soja: Duk-karfe, shingen hana yanayi don aikin waje na 24/7.
  • Yarda da Masana'antu: Shaida don aminci na duniya/EMC matsayin (CE, FCC, RoHS).
  • Sauƙaƙe Mita: Ana iya daidaita shi don maƙallan 87-108 MHz/VHF tare da ± 0.5 MHz daidaitaccen daidaitawa.
  • Zane Mai Matsala: Daga ƙaƙƙarfan masu haɗa hanyoyin 2 don tashoshin yanki zuwa tsarin tashar tashar jiragen ruwa 16 don watsa shirye-shiryen megacity.
  • Shirye-Shirye: Ba tare da matsala ba yana haɗawa tare da analog, HD Rediyo, da masu watsa DAB+.

3. Ƙarfafa Al'amuran Watsa Labarai Daban-daban | Aikace-aikace

Anan ga yadda FMUSER's VHF cavity coutures warware kalubale na duniya:

 

  • Watsa shirye-shiryen watsawa da yawa: Haɗa masu watsawa 4+ cikin eriya ɗaya don tsawaita ɗaukar hoto. Ƙirar ƙarancin hasara na ƙira yana tabbatar da ƙarancin wutar lantarki, har ma a cikin manyan wuraren hayaniya.
  • Ajiyayyen Sigina mai yawa: Tsare-tsare masu aminci don watsa shirye-shirye mara yankewa yayin katsewar watsawa. Canjin RF ta atomatik yana ba da fifikon masu watsawa masu aiki, yana kawar da lokacin raguwa.
  • Hanyoyin sadarwa FM da yawa: Isar da tashoshi da yawa (misali, labarai, kiɗa) daga rukunin yanar gizo ɗaya. Babban keɓewa (> 50 dB) yana hana tsangwama ta hanyar giciye.
  • Tallafin Hijira na Dijital: Haɓaka zuwa tsarin dijital (DAB+/DRM) ba tare da maye gurbin masu watsawa da ake dasu ba. Watsawa dacewa dacewa yana haɗa kayan analog/dijital zuwa tsarin haɗin kai.

4. Me yasa FMUSER? Mai sauri. M. Factory-Direct.

  • ✅ Ƙimar Kuɗi: Farashin masana'anta ba tare da 'yan tsakiya ba - ajiyar 30%+ tare da masu fafatawa.
  • ✅ Shirye Koyaushe: 95% na samfuran haɗawa a cikin hannun jari, ana jigilar su a duniya cikin kwanaki 3-7.
  • ✅ Maganin Turnkey: Pre-daidaita masu haɗawa tare da ƙayyadaddun bayanai kafin bayarwa.
  • ✅ Taimakon Karshe Zuwa Ƙarshe: 24/7 jagorar fasaha, ƙirar shigarwa, da garanti har zuwa shekaru 5.
  • ✅ Custom/OEM: Ƙididdigar tashar tashar tashar jiragen ruwa, iyakoki, da ƙarewa don dacewa da bukatun rukunin yanar gizon ku.

 

Amintattun masu watsa shirye-shirye a cikin ƙasashe 90+, daga cibiyoyin rediyo na birni zuwa hanyoyin sadarwar TV na nesa.

5. Jagorar Mai Siya Mai Wayo | Zaɓi Mai Haɗa Mai Haɗa

  • Gudanar da wutar lantarki: Daidaita ƙarfin haɗakarwa (misali, 5kW vs. 20kW) zuwa abubuwan fitar da ku.
  • Ƙididdigar tashar jiragen ruwa: Ƙayyade yawan masu watsawa da ke buƙatar haɗin kai (2 zuwa 16+).
  • Tsarin Mitar: Tabbatar kunna daidaitawa tare da rabon band ɗin ku na VHF.
  • Tabbatar da gaba: Zaɓi ƙirar ƙira idan an faɗaɗa daga baya.

 

Kuna buƙatar taimako? Injiniyoyin mu suna ba da duban tsarin kyauta don haɓaka saitin ku.

Yadda za a yi amfani da daidaitaccen tace rami na VHF a tashar watsa shirye-shirye?
1. Zaɓi tace mai dacewa dangane da kewayon mitar da ake so da buƙatun wutar lantarki.
2. Tabbatar cewa an shigar da tace daidai a cikin layin watsawa, kiyaye tacewa kusa da mai watsawa kamar yadda zai yiwu.
3. Gwada tacewa don asarar shigar da ta dace da amsa mita.
4. Kula da tacewa don kowane alamar lalacewa ko lalacewa.
5. Tabbatar cewa ba a wuce ƙimar wutar lantarki ba.
6. Sauya matattarar idan ba ta aiki kamar yadda ake tsammani.
7. Guji yin amfani da tacewa don mitoci a waje da ƙayyadaddun kewayon sa.
8. A guji amfani da tacewa a cikin mahalli mai ƙura ko zafi mai yawa.
9. Ka guji amfani da tacewa a cikin yanayi mai tsananin zafi.
Ta yaya matatar rami na VHF ke aiki a tashar watsa shirye-shiryen VHF?
Tacewar rami na VHF yana aiki ta hanyar tarko mitoci maras so tsakanin kogo biyu ko fiye da aka gyara. An haɗa ramukan tare don samar da tacewa tare da takamaiman bandwidth. Yayin da mitar ke wucewa ta cikin tacewa, siginar da ba a so yana raguwa, yana barin siginar da ake so kawai ya wuce. An ƙayyade adadin ƙididdiga ta hanyar ƙimar inganci (Q) na cavities, wanda za'a iya daidaita shi ta hanyar canza girman cavities na ciki. Tace za ta ƙi kowane sigina a waje da kewayon mitar da ake so, yana barin siginar da ake so ta wuce tare da ƙaramin tsangwama.
Yadda za a zabi mafi kyawun matattar rami na VHF?
Lokacin zabar matatar rami na VHF don tashar watsa shirye-shirye, yana da mahimmanci a yi la'akari da abubuwa da yawa, gami da kewayon mitar da ake so, buƙatun wutar lantarki, da kasafin kuɗi. Hakanan yana da mahimmanci don tabbatar da cewa an shigar da tace da kyau kuma an gwada shi don asarar shigar da ta dace da amsa mita. Bugu da ƙari, yana da mahimmanci a saka idanu akan tacewa don kowane alamun lalacewa ko lalacewa. A ƙarshe, yana da mahimmanci a tabbatar da cewa ba a wuce ƙimar wutar lantarki ba kuma tace ta dace da yanayin da za a yi amfani da shi.
Me yasa tace rami na VHF yana da mahimmanci kuma shin yana da mahimmanci don tashar watsa shirye-shiryen VHF?
VHF cavity filters suna da mahimmanci ga tashar watsa shirye-shiryen VHF saboda suna kare siginar watsawa daga tsangwama. Wannan wajibi ne don tabbatar da cewa siginar da ake so a bayyane yake kuma an toshe duk wani mitoci maras so. Ta hanyar tace waɗannan mitoci maras so, ana kiyaye siginar daga ɓarna da tsangwama, tare da samar da ingantaccen sauraron sauraro. Bugu da ƙari, yin amfani da matatar rami na VHF na iya rage ƙarfin da ake buƙata don watsa shirye-shirye, adana kuɗi da rage yawan kuzarin da ake amfani da su.
Nawa nau'ikan tacewar rami na VHF akwai?
Akwai nau'ikan matattarar rami na VHF da yawa, gami da masu tace bandpass, masu tacewa mara kyau, matattarar ƙarancin wucewa, da matattarar maɗaukaki. Matsalolin Bandpass suna ba da izinin kewayon mitar takamamme don wucewa, yayin da matattarar ƙira ta ƙi takamaiman mitar. Matsalolin Lowpass suna ba da damar duk mitoci da ke ƙasa da wani wuri don wucewa, yayin da matattarar maɗaukakin maɗaukaki suna ba da damar duk mitoci sama da wani maƙiyi don wucewa. Kowane nau'in tacewa yana ba da matakai daban-daban na attenuation kuma ana iya amfani dashi a yanayi daban-daban dangane da kewayon mitar da ake so da buƙatun wutar lantarki.
Yadda ake haɗa matattarar rami na VHF daidai a cikin tashar watsa shirye-shiryen VHF?
Don haɗa matatar rami mai kyau na VHF a cikin tashar watsa shirye-shiryen VHF, yakamata a shigar da tacewa kusa da mai watsawa gwargwadon yiwuwa. Ya kamata a haɗa tace a cikin layin watsawa tsakanin mai watsawa da eriya. Yakamata a gwada tacewa don asarar shigar da ta dace da amsa mitar kafin a yi amfani da ita. Bugu da ƙari, kada a wuce ƙimar ƙarfin tacewa kuma a kula da tacewa don kowane alamun lalacewa ko lalacewa.
Menene kayan aikin da ke da alaƙa da tace rami na VHF a cikin tashar watsa shirye-shirye?
Kayan aikin da ke da alaƙa da matatar rami na VHF a cikin tashar watsa shirye-shirye sun haɗa da tace kanta, mai watsawa, da eriya. Ya kamata a shigar da tacewa a cikin layin watsawa tsakanin mai watsawa da eriya. Bugu da ƙari, mitar wuta da na'urar tantance mitar na iya zama buƙata don gwada tacewa don asarar shigar da ta dace da amsa mitar.
Menene mafi mahimmancin ƙayyadaddun bayanai na VHF cavity filter?
Mahimman ƙayyadaddun bayanai na zahiri da RF na matatar rami na VHF sune kewayon mitar, asarar shigarwa, ƙimar wutar lantarki, da Q factor. Matsakaicin mitar yana ƙayyade waɗanne mitoci zasu iya wucewa ta cikin tacewa, yayin da asarar shigarwa shine adadin rage siginar da tacewa ke bayarwa. Ƙimar wutar lantarki yana ƙayyade yawan ƙarfin da tacewa zai iya ɗauka ba tare da lalacewa ba, kuma Q factor yana ƙayyade adadin raguwa a mitar da aka ba.
A matsayin injiniya, ta yaya ake kula da matatar rami na VHF a cikin tashar watsa shirye-shiryen VHF?
A matsayin injiniyan injiniya, yana da mahimmanci a kula da tace ramin VHF daidai a cikin tashar watsa shirye-shiryen VHF. Wannan ya haɗa da saka idanu akan tacewa don kowane alamun lalacewa ko lalacewa, da kuma gwada tacewa don asarar shigar da ta dace da amsa mita. Bugu da ƙari, yana da mahimmanci a tabbatar da cewa ba a wuce ƙimar wutar lantarki ba kuma tace ta dace da yanayin da za a yi amfani da shi. Idan an gano wata matsala, yakamata a maye gurbin tacewa da wuri-wuri.
Yadda za a gyara matatar rami na VHF idan ta kasa aiki a tashar watsa shirye-shiryen VHF?
Idan matatar rami ta VHF ta gaza yin aiki a tashar watsa shirye-shiryen VHF, yakamata a bincika don sanin musabbabin gazawar. Ya danganta da sanadin, tacewa na iya buƙatar gyara ko maye gurbin ta. Idan za a iya gyara tacewa, ya kamata a cire sassan da suka karye kuma a maye gurbinsu da sababbin sassa waɗanda suka dace da ƙayyadaddun asali. Idan ba za a iya gyara matattarar ba, sai a sayi sabon tacewa a saka a cikin layin watsawa.
Yadda za a zabi marufi masu dacewa don tace rami na VHF yayin sufuri?
Lokacin zabar marufi masu dacewa don matatar rami na VHF don tashar watsa shirye-shiryen VHF, yana da mahimmanci a yi la'akari da girman da nauyin tacewa, da yanayin da za a adana da jigilar shi. Ya kamata marufin ya kasance mai ƙarfi don kare tacewa daga lalacewa, kuma yakamata a tsara ta don kiyaye tacewa ta bushe kuma ba ta da kura da tarkace. Bugu da ƙari, ya kamata a kiyaye tacewa a cikin marufi don hana motsi yayin sufuri, kuma ya kamata a yi wa kunshin lakabi daidai don tabbatar da an sarrafa shi daidai.
Wane irin abu aka yi gabaɗaya rumbun tacewa na VHF?
Rubutun matatun rami na VHF gabaɗaya ana yin su ne da ƙarfe, kamar aluminum ko ƙarfe. An zaɓi waɗannan kayan don ƙarfinsu, dorewa, da ikon toshe tsangwama na lantarki. Abubuwan da aka yi na casing ba za su shafi aikin tacewa ba, idan dai an rufe shi da kyau.
Menene ainihin tsarin tacewar rami na VHF?
Tsarin asali na matatar rami na VHF ya ƙunshi kogon sautin sauti biyu ko fiye waɗanda aka haɗa su tare. An tsara ramukan don tarko mitoci maras so, suna barin siginar da ake so ta wuce. Girman cavities na ciki yana ƙayyade ƙimar ingancin (Q) na tacewa, wanda ke ƙayyade adadin raguwa a mitar da aka ba. Q factor shine mafi mahimmancin al'amari don tantance aikin tacewa, kuma tacewa ba zata yi aiki kamar yadda ake tsammani ba idan wani daga cikin cavities ya ɓace ko ba a daidaita shi yadda ya kamata ba.
A cikin tashar watsa shirye-shirye, wa ya kamata a sanya don gudanar da tace rami na VHF?
A cikin tashar watsa shirye-shirye, ƙwararren injiniya ne wanda ya saba da tacewa da kuma abubuwan da ake buƙata don kula da matatun VHF. Ya kamata wannan mutumin ya mallaki ƙwarewar sadarwa mai kyau, da kuma ilimin fasaha da gogewa a cikin aiki da kiyaye matatun rami na VHF. Bugu da ƙari, ya kamata su sami ikon gane duk wani alamun lalacewa ko lalacewa, kuma su iya magance matsala da gyara tacewa idan ya cancanta.
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