Ama-Transmitter Amandla Aphansi FM

Ama-transmitters aphansi we-FM asetshenziswa kakhulu ukusakaza amasiginali ebangeni elifushane, ukusuka kumamitha angamakhulu ambalwa ukuya kumamayela ambalwa. Izinhlelo zokusebenza ezivame kakhulu ezokusakazwa okuncane nomsakazo womphakathi, kanye nezinhlelo zokulalelwayo ezingenazintambo ezingabizi kakhulu emasontweni, ezikoleni, nakwezinye izindawo. Izidluliseli ze-FM ezinamandla aphansi zingasetshenziselwa ukuqapha umsindo nevidiyo okungenantambo, amasistimu enkomfa angenantambo, namanethiwekhi omsakazo angaphakathi.

I-FMUSER FMT5.0-50H 50W I-FM Radio Broadcast Transmitter

Inani(USD):Cela ikhotheshini

Kuthengisiwe:2,179

Isidluliseli somsakazo we-FMT5.0-50H FM sithembeke kakhulu, silula ngesisindo, futhi kulula ukusisebenza kunenguqulo yochungechunge lwangaphambilini. I-FMT5.0-50H isebenzisa umqondo womklamo wesitayela esilula. Ihlanganisa i-50W FM stereo transmitter transmitter, isikhulisi samandla, isihlungi esiphumayo, kanye nokushintshanisa amandla kukesi elijwayelekile elingu-1U eliphakeme elingu-19-intshi, kunciphisa izintambo zokuxhuma phakathi kwezingxenye. Ingenye yeziteshi zokusakaza ezihamba phambili ezisetshenziswa kakhulu eziteshini zomsakazo ezincane ezahlukahlukene, njengokusakazwa kwe-drive-in theatre, ukusakazwa kwesonto nge-drive-in, ukusakazwa kwe-drive-through test, ukusakazwa kwekhampasi, ukusakaza komphakathi, ukusakazwa kwezimboni nezimayini, ukusakazwa kwezindawo eziheha izivakashi. , njll.
I-FU-50B 50 Watt FM Transmitter ye-Drive-in Church, ama-movie nendawo yokupaka

Inani(USD):Cela ikhotheshini

Kuthengisiwe:213
I-FMUSER FU-25A 25W FM Radio Broadcast Transmitter

Inani(USD):Cela ikhotheshini

Kuthengisiwe:198

I-FMUSER FU-25A (Eyaziwa nangokuthi i-CZH-T251) I-25W FM yokusakaza isidluliseli ingenye yeziteshi zomsakazo we-FM ezithengiswa kakhulu ezinamandla ngo-2021, isebenza kahle futhi isetshenziswa kakhulu eziteshini zomsakazo ezisezingeni eliphakathi njenge-drive-in. -ukusakazwa kwesonto nokusakaza nge-drive-in-movie, njll.
I-FMUSER PLL 15W FM Transmitter FU-15A ene-3KM Coverage (9,843 feet) ye-Drive-in Church, Amatiyetha nama-movie

Inani(USD):Cela ikhotheshini

Kuthengisiwe:1,428
I-FMUSER FU-7C 7W FM Radio Broadcast Transmitter

Inani(USD):Cela ikhotheshini

Kuthengisiwe:134

Umsakazi we-FMUSER FU-7C 7W FM ungomunye wabasakazi bomsakazo we-FM abanamandla aphansi abaklanyelwe iziteshi zomsakazo we-FM.
I-FMUSER FU-05B 0.5W FM Radio Broadcast Transmitter

Inani(USD):Cela ikhotheshini

Kuthengisiwe:173

I-FU-05B ingesinye seziteshi zomsakazo ezihamba phambili ze-LPFM eziteshini zomsakazo we-FM, futhi iyinketho ebiza kancane kumthengi wemishini yokusakaza enesabelomali esiphansi odinga ukumboza uhla oluncane.

Yini isidlulisi samandla aphansi we-FM?: Isidluliseli se-FM esinamandla aphansi siwuhlobo lwesidlulisi somsakazo esisakaza ebhendini ye-FM ngamandla aphansi kunama-FM ajwayelekile. Igama layo elifanayo liyi-LPFM transmitter.

Usisebenzisa kanjani isidlulisi samandla aphansi we-FM esiteshini somsakazo?: 1. Setha isidluliseli se-FM esinamandla aphansi esiteshini somsakazo esingena ngokulandela imiyalelo yomkhiqizi.

2. Lungisa amandla okukhipha umsakazo ukuze ukusakaza kuhlale ngaphakathi kwemikhawulo esemthethweni.

3. Xhuma isidlulisi emthonjeni womsindo futhi uqiniseke ukuthi umsindo uyafika kumthumeli.

4. Shuna isidlulisi sibe kwifrikhwensi oyifunayo bese uqapha amandla esiginali kusikena samafrikhwensi.

5. Gwema noma yikuphi ukuphazamiseka kwezinye izimpawu zomsakazo endaweni.

6. Njalo hlola isidlulisi ukuze uqiniseke ukuthi azikho izinkinga ngamandla okukhipha umsakazo.

7. Qiniseka ukuthi ugcina isidlulisi kude kunoma yiziphi izinto zikagesi ezinamandla amakhulu ezingase zibangele ukuphazamiseka.

8. Gada amandla esiginali kanye nekhwalithi yomsindo wokudlulisela ukuze uqiniseke ukuthi kusezingeni.

Sisebenza kanjani isidlulisi samandla aphansi we-FM?: Isidlulisi se-FM esinamandla aphansi sisebenza ngokuthumela isignali yomsakazo isuka othini oludluliselayo iye othini olwamukelayo olutholakala emotweni ngayinye esiteshini somsakazo esingenisayo. Isignali isakazwa kumafrikhwensi e-FM futhi yamukelwe yisamukeli somsakazo wemoto. Isiginali singabe sesizwakala ohlelweni lokulalelwayo lwemoto, okuvumela umshayeli nabagibeli ukuthi balalele ukusakazwa komsindo.

Kungani i-transmitter enamandla aphansi ye-FM ibalulekile esiteshini somsakazo?: Isidlulisi esinamandla aphansi we-FM sibalulekile esiteshini somsakazo esingena nge-drive-in ngoba sivumela ububanzi obuningi bokufinyeleleka kokusakaza. Ama-FM anamandla aphansi aklanyelwe ukumboza indawo encane kunama-FM agcwele amandla, ngakho akulungele kangcono ukusakaza endaweni elinganiselwe njengesiteshi somsakazo esingena ngaphakathi. Lolu hlobo lwesidlulisi luyadingeka esiteshini somsakazo esingena ngaphakathi ngoba sivumela isiteshi ukuthi sifinyelele izethameli esihlosiwe sibe sinciphisa ukugxambukela kwezinye iziteshi.

Yimaphi amandla aphumayo abonakala kakhulu esisabalali esinamandla aphansi we-FM, futhi angasebenza kude kangakanani?: Amandla okukhiphayo abonakala kakhulu wesidlulisi samandla aphansi we-FM ngokuvamile aphakathi kwe-10 ne-100 Watts. Lolu hlobo lwesidluliseli lungavala ibanga elingafika kumamayela angu-5 (amakhilomitha angu-8), kuya ngendawo yendawo nezinye izici.

Ungasakha kanjani isinyathelo ngesinyathelo isiteshi somsakazo we-FM esinamandla aphansi omsakazo we-FM?: 1. Cwaninga izidingo zokusetha isiteshi somsakazo se-FM esinamandla aphansi endaweni yakini. Lokhu ngokuvamile kuhlanganisa nokuthola ilayisensi kwa-FCC.

2. Thola amathuluzi nezinto ezidingekayo. Lokhu kufaka isidlulisi se-FM, uthi, iphrosesa yomsindo, umbhobho, isixube somsindo, nezinye izinto zokusakaza.

3. Misa isidlulisi kanye nothi endaweni efanele. Lokhu kufanele kube indawo enokuphazamiseka okuncane kokunye ukusakazwa komsakazo.

4. Xhuma isidlulisi kuphrosesa yomsindo, i-mixer, nezinye izinto zokusebenza.

5. Shuna isidluliseli kumafrikhwensi oyifunayo bese ulungisa izilungiselelo zomsindo ngokuvumelana nezintandokazi zakho.

6. Dala ishejuli yohlelo futhi urekhode noma uthole okuqukethwe kwesiteshi.

7. Hlola isiteshi ukuze uqinisekise ukuthi sisakaza ngendlela efanele. Yenza noma yiziphi izinguquko ezidingekayo.

8. Qala ukusakaza isiteshi sakho!

Isidluliseli samandla aphansi we-FM singakhava kude kangakanani?: Ububanzi besidlulisi samandla aphansi we-FM bungahluka kuye ngokuphuma kwamandla kanye nendawo esisetshenziswa kuyo. Ngokuvamile, abasakazi bamandla aphansi be-FM bangakwazi ukumboza ibanga elingafika kumamayela angu-3 (amakhilomitha angu-4.8).

Yini enquma ukumbozwa kwesidlulisi samandla aphansi we-FM futhi ngani?: Ukumbozwa kwesidlulisi samandla aphansi we-FM kunqunywa ukuphuma kwamandla kwesidlulisi, ukuzuza kwe-antenna, ukuphakama kwe-antenna, kanye nesimo sendawo. Okukhipha amandla kunquma ukuthi isignali ingafinyelela kude kangakanani, ukuzuza kwe-antenna kuthinta amandla esiginali, ukuphakama kwe-antenna kuthinta ububanzi besignali, futhi indawo yendawo ithinta ububanzi besiginali futhi ingadala izindawo ezifile zesignali.

Ukuthuthukisa kanjani ukumbozwa kwesidlulisi samandla aphansi we-FM?: Isinyathelo 1: Qiniseka ukuthi amandla omsakazo we-FM asethwe endaweni ephakeme kakhulu ngangokunokwenzeka futhi uthi luxhumeke ngokuphephile.

Isinyathelo sesi-2: Hlola futhi uqiniseke ukuthi i-antenna icushwe ngendlela efanele imvamisa yesithumeli sakho.

Isinyathelo sesi-3: Uma kungenzeka, shintsha uthi olukhona ufake uthi lwenzuzo ephezulu.

Isinyathelo sesi-4: Qiniseka ukuthi uthi lubekwe endaweni efanele ukuze kudluliswe isignali nokwamukela.

Isinyathelo sesi-5: Khulisa ubude bothi ngokulubeka phezu kwensika noma umbhoshongo.

Isinyathelo sesi-6: Faka i-booster yesignali ukuze ukhulise isignali.

Isinyathelo sesi-7: Sebenzisa izimpondo eziqondisayo ukuze ugxilise isignali ngalapho oyifunayo.

Isinyathelo sesi-8: Faka isiphindaphindi sesiginali ukuze usakaze isignali ngokuqhubekayo.

Zingaki izinhlobo zama-transmitter aphansi we-FM akhona?: Kunezinhlobo ezine eziyinhloko zama-transmitters aphansi we-FM: Ingxenye ye-15, ama-transmitter omsakazo we-FM, ama-LPFM transmitters, nama-FM Assistive Listening System (ALS) transmitters. Ama-transmitters ayingxenye ye-15 angama-FM anamandla aphansi aklanyelwe ukuthobela imithetho ye-FCC yokusebenza ngaphandle kwelayisensi. Ama-transmitters omsakazo we-FM asetshenziselwa ukusakaza amasiginali omsakazo we-FM emoyeni. Ama-transmitters e-LPFM asetshenziselwa ukwakha iziteshi zomsakazo ze-FM ezinamandla aphansi, imvamisa ukusakaza okuqukethwe kwasendaweni, okungekona okokuhweba. Ama-FM ALS transmitters aklanyelwe ukuhlinzeka ngosizo kubalaleli abanenkinga yokuzwa ezindaweni zomphakathi. Umehluko phakathi kohlobo ngalunye lwe-transmitter uhlobene kakhulu nemininingwane yezobuchwepheshe kanye nokusetshenziswa okuhlosiwe kwesidlulisi.

Uwakhetha kanjani ama-transmitters anamandla aphansi we-FM esiteshini somsakazo esingena ngaphakathi?: Lapho ukhetha isidluliseli samandla aphansi we-FM esingcono kakhulu sesiteshi somsakazo esingena nge-drive-in, kubalulekile ukuthi ucabangele ububanzi besidlulisi, amandla aphumayo, uhlobo lwe-antenna, amandla okushintshashintsha, kanye nokuzinza kwamafrikhwensi. Kubalulekile futhi ukufunda izibuyekezo ezivela kwezinye iziteshi ezisebenzise imodeli efanayo yesidlulisi ukuze uthole umuzwa wekhwalithi nokuthembeka kwayo. Ukwengeza, kubalulekile ukuqhathanisa intengo yamamodeli ahlukene ukuze uqinisekise ukuthi uthola inani elingcono kakhulu lemali yakho.

Usixhuma kanjani kahle isidlulisi samandla aphansi we-FM?: 1. Qiniseka ukuthi amandla omsakazo ahambisana nezidingo zamandla esiteshi somsakazo esingenisa idrayivu.

2. Namathisela isidlulisi emthonjeni wamandla bese usixhuma othini olungaphandle.

3. Xhuma okukhiphayo kwesidluliseli kokokufaka kwesamukeli sesiteshi somsakazo.

4. Lungisa amazinga omsindo wesidlulisi ukuze afane namazinga esiteshi somsakazo.

5. Shuna isidlulisi sibe yifrikhwensi efanele futhi uhlole amandla esignali.

6. Yenza noma yiziphi izinguquko ezidingekayo ku-transmitter ukuze uqinisekise ikhwalithi yesignali engcono kakhulu.

Yiziphi ezinye izinto engizidingayo ukuze ngiqale isiteshi somsakazo esingena nge-drive-in, ngaphandle kwesidlulisi esinamandla aphansi we-FM?: Ukuze uqale isiteshi somsakazo esingena ngaphakathi, uzodinga okokusebenza okwengeziwe okuhlanganisa i-antenna, ikhonsoli yokuxuba ukusakaza, ama-audio processors, ama-amplifiers, isistimu ye-automation yomsakazo, nesidluliseli somsakazo. Uzodinga futhi isikhala sestudiyo, ikheli lendawo ukuze ubhalise isiteshi sakho, kanye nelayisensi evela kwa-FCC.

Yiziphi izici ezibaluleke kakhulu zomzimba neze-RF zesidlulisi samandla aphansi we-FM?: Ukucaciswa okubaluleke kakhulu ngokomzimba kanye ne-RF yesidlulisi samandla aphansi we-FM kufaka phakathi ukuphuma kwamandla, ububanzi befrikhwensi, ukushintshashintshashintsha, ukuzinza kwamafrikhwensi, ukuzuza kwe-antenna, ukulahleka kokungafani kwe-antenna, kanye nefrequency drift. Ukwengeza, ezinye izici ezifana nokwenqatshwa kokuphazamiseka, isilinganiso sesignali-kuya-nomsindo, kanye nephoyinti lokunqamula lohlelo lwesithathu nakho kungabalulekile.

Usigcina kanjani kahle isidlulisi samandla aphansi we-FM?: Lapho wenza ukunakekelwa kwansuku zonke kwesidluliseli samandla aphansi we-FM esiteshini somsakazo esingena ngaphakathi, njengonjiniyela, kufanele:

1. Hlola ukuphuma kwamandla kwesidlulisi. Qinisekisa ukuthi aweqi umkhawulo osemthethweni futhi angaphakathi kwebanga elivunyelwe lamandla.

2. Bheka noma yikuphi ukuxhumana okuxekethile futhi uqinisekise ukuthi zonke izintambo zixhumeke ngokuphephile.

3. Hlola uhlelo lwe-antenna ukuze uthole noma yiziphi izimpawu zokulimala noma ukonakala.

4. Hlola izifeni ezipholile ukuze uqiniseke ukuthi zisebenza kahle.

5. Gada ukugeleza komoya kanye nezinga lokushisa le-transmitter. Qinisekisa ukuthi ayishisi ngokweqile.

6. Hlola amandla esignali kanye nekhwalithi yesignali yokusakaza.

7. Hlanza noma yiluphi uthuli noma ukungcola kumthumeli.

8. Enza ikhophi yasenqolobaneni yezilungiselelo nokumisa komthumeli.

9. Hlola noma iyiphi isofthiwe noma izibuyekezo ze-firmware ezingase zidinge ukufakwa.

10. Qiniseka ukuthi umsakazi we-FM uyahambisana nayo yonke imithetho esebenzayo neziqondiso.

Usilungisa kanjani isidlulisi samandla aphansi we-FM uma sehluleka ukusebenza?: Ukuze ulungise isidlulisi samandla aphansi we-FM bese ubuyisela izingxenye eziphukile, uzodinga kuqala ukukhomba izingxenye eziphukile. I-multimeter ingasetshenziswa ukuhlola ukuqhubeka, engakusiza ukuthi ubone ukuthi yiziphi izingxenye ezidinga ukushintshwa. Uma usuwazi ukuthi yiziphi izingxenye eziphukile, ungathenga ezinye ezifakwe esikhundleni. Ngemva kokufakwa kwezingxenye ezintsha, kubalulekile ukuhlola isidlulisi ukuze uqiniseke ukuthi sisebenza kahle. Uma i-transmitter namanje ingasebenzi, ungase udinge ukuqhubeka nokuxazulula inkinga.

Isiphi isakhiwo esiyisisekelo sesidlulisi samandla aphansi we-FM?: Isakhiwo esiyisisekelo sesidlulisi samandla aphansi we-FM siqukethe i-oscillator, imoduli, isikhulisi samandla, kanye nothi. I-oscillator ikhiqiza isignali yenkampani yenethiwekhi, ebuye ishintshwe yi-modulator ngesignali yomsindo oyifunayo. Isignali eshintshiwe ibe isikhuliswa isikhulisi samandla, futhi ekugcineni sidluliselwe uthi. I-oscillator inquma izimfanelo nokusebenza komthumeli, njengoba ikhiqiza isignali yenkampani yenethiwekhi. Ngaphandle kwe-oscillator, i-transmitter ngeke ikwazi ukusebenza ngokujwayelekile.

Ubani okufanele abelwe ukuphatha idrayivu kumshicileli we-FM?: Umuntu okufanele abelwe ukuphatha umsakazi we-FM onamandla aphansi esiteshini sokusakaza kufanele abe nolwazi lobuchwepheshe namakhono, kanye namava ekusebenzeni ngemishini yokusakaza. Kufanele bakwazi ukuxazulula izinkinga zobuchwepheshe futhi babe nokuqonda okuqinile kwemithetho yokusakaza. Ukwengeza, kufanele babe namakhono amahle okuhlela, amakhono okuxhumana aqinile, kanye nekhono lokuphatha imisebenzi eminingi ngesikhathi esisodwa.

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