Ma Transmitters a Low Power FM

Ma transmitters amphamvu otsika a FM amagwiritsidwa ntchito kwambiri poulutsira ma siginecha atalifupi, kuchokera pamamita mazana angapo mpaka mamailosi angapo. Ntchito zofala kwambiri ndi zowulutsa pang'ono komanso mawayilesi ammudzi, komanso makina omvera opanda zingwe otsika mtengo m'matchalitchi, masukulu, ndi malo ena. Ma transmitters otsika a FM amathanso kugwiritsidwa ntchito powunikira ma audio ndi makanema opanda zingwe, makina amisonkhano opanda zingwe, komanso ma wayilesi apanyumba.

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

Mtengo(USD): Funsani mtengo

Wogulitsa: 2,179

Mawayilesi a FMT5.0-50H FM ndiwodalirika kwambiri, opepuka kulemera kwake, komanso osavuta kugwiritsa ntchito kuposa mtundu wam'mbuyomu. FMT5.0-50H imagwiritsa ntchito njira yosavuta yopangira. Imaphatikiza chowonjezera cha 50W FM stereo transmitter, amplifier yamagetsi, fyuluta yotulutsa, ndikusintha magetsi mumilandu yokhazikika ya 1U high 19-inch, kuchepetsa zingwe zolumikizira pakati pazigawozo. Ndi imodzi mwamawayilesi abwino kwambiri omwe amagwiritsidwa ntchito kwambiri pamawayilesi ang'onoang'ono ang'onoang'ono, monga kuwulutsa kwa zisudzo, kuwulutsa kwa tchalitchi, kuwulutsa kwa mayeso, kuwulutsa kwapasukulu, kuwulutsa m'madera, kuwulutsa kwa mafakitale ndi migodi, kuwulutsa kokopa alendo. , ndi zina.
FU-50B 50 Watt FM Transmitter ya Drive-in Church, Makanema ndi Malo Oyimitsa Magalimoto

Mtengo(USD): Funsani mtengo

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

Mtengo(USD): Funsani mtengo

Wogulitsa: 198

FMUSER FU-25A (Yomwe imadziwikanso kuti CZH-T251) 25W FM yowulutsa mawu ndi imodzi mwazinthu zotsika mtengo kwambiri zowulutsa pawailesi ya FM mu 2021, imachita bwino komanso imagwiritsidwa ntchito kwambiri pamawayilesi apakatikati monga drive-in. -kuwulutsa kwa tchalitchi ndikuwulutsa-mu-kanema, ndi zina.
FMUSER PLL 15W FM Transmitter FU-15A yokhala ndi 3KM Coverage (9,843 mapazi) ya Drive-in Church, Theatre ndi Makanema

Mtengo(USD): Funsani mtengo

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

Mtengo(USD): Funsani mtengo

Wogulitsa: 134

FMUSER FU-7C 7W FM Broadcast transmitter ndi imodzi mwamafayilo apamwamba kwambiri a wailesi ya FM omwe amapangidwira mawayilesi a FM.
FMUSER FU-05B 0.5W FM Radio Broadcast Transmitter

Mtengo(USD): Funsani mtengo

Wogulitsa: 173

FU-05B ndi imodzi mwamawayilesi abwino kwambiri a LPFM pamawayilesi a FM, ndi njira yotsika mtengo kwa wogula zida zowulutsira zotsika mtengo yemwe amayenera kuphimba pang'ono.

Kodi chowulutsira champhamvu chotsika cha FM ndi chiyani?: Ma transmitter otsika kwambiri a FM ndi mtundu wa ma wayilesi omwe amawulutsa pagulu la FM pamphamvu yotsika kuposa ma transmitter wamba a FM. Mawu ake ofanana ndi LPFM transmitter.

Kodi mumagwiritsa ntchito bwanji chowulutsira champhamvu chochepa cha FM pawayilesi?: 1. Khazikitsani chowulutsira champhamvu chochepa cha FM pawayilesi yolowera motengera malangizo a wopanga.

2. Sinthani mphamvu yotulutsa wailesi kuti kufalitsa kukhalebe m'malire ovomerezeka.

3. Lumikizani chowulutsira ku gwero la mawu ndikuwonetsetsa kuti mawuwo akufika ku chowulutsira.

4. Sinthani chowulutsira kufupipafupi komwe mukufuna ndikuwunika mphamvu ya siginecha pa sikani yafupipafupi.

5. Pewani kusokoneza kulikonse ndi ma wayilesi ena mdera lanu.

6. Yang'anani chowulutsira nthawi zonse kuti muwonetsetse kuti palibe vuto ndi mphamvu yotulutsa wailesi.

7. Onetsetsani kuti chotumizacho chitalikirane ndi zida zilizonse zamagetsi zamphamvu kwambiri zomwe zingayambitse kusokoneza.

8. Yang'anirani mphamvu ya siginecha ndi mtundu wamawu wotumizira kuti muwonetsetse kuti zikuyenda bwino.

Kodi ma transmitter otsika a FM amagwira ntchito bwanji?: Chowulutsira champhamvu chochepa cha FM chimagwira ntchito potumiza siginecha yawayilesi kuchokera ku mlongoti wotumizira kupita ku mlongoti wolandila womwe uli pagalimoto iliyonse pawailesi yolowera. Chizindikirocho chimawulutsidwa pa ma frequency odzipereka a FM ndipo amalandiridwa ndi wolandila wailesi yagalimoto. Chizindikirocho chimatha kumveka m'mawu agalimoto, zomwe zimalola dalaivala ndi okwera kumvetsera kuulutsidwa kwa mawu.

Chifukwa chiyani ma transmitter otsika a FM ali ofunikira pawayilesi?: Ma transmitter amphamvu otsika a FM ndiofunikira pawayilesi yolowera chifukwa amalola kuti pakhale njira zambiri zofikira. Ma transmitters amphamvu otsika a FM adapangidwa kuti azigwira malo ang'onoang'ono kuposa ma transmitters amphamvu a FM, motero ndi oyenera kuwulutsa malo ochepa ngati wayilesi yolowera. Ma transmitter amtunduwu ndiofunikira pawayilesi yolowera chifukwa amalola wayilesiyo kuti afikire omwe akufuna kwinaku akuchepetsa kusokoneza ma wayilesi ena.

Ndi mphamvu ziti zomwe zimawonedwa kwambiri ndi ma transmitter otsika kwambiri a FM, ndipo angafikire pati?: Mphamvu zomwe zimawonedwa kwambiri ndi ma transmitter otsika kwambiri a FM nthawi zambiri amakhala pakati pa 10 ndi 100 Watts. Ma transmitter amtunduwu amatha kunyamula mtunda wa ma 5 miles (8 kilomita), kutengera madera akumaloko ndi zina.

Momwe mungapangire pang'onopang'ono wayilesi yathunthu ya FM yokhala ndi ma transmitter otsika a FM?: 1. Fufuzani zofunika kuti mukhazikitse wayilesi ya FM yamphamvu yotsika mdera lanu. Izi zimaphatikizapo kupeza laisensi ku FCC.

2. Pezani zida zofunika ndi zinthu zofunika. Izi zikuphatikiza cholumikizira cha FM, mlongoti, purosesa yomvera, maikolofoni, chosakanizira mawu, ndi zida zina zowulutsira.

3. Khazikitsani chowulutsira ndi mlongoti pamalo oyenera. Awa ayenera kukhala malo osasokoneza pang'ono ndi mawayilesi ena.

4. Lumikizani chowulutsira ku purosesa yomvera, chosakanizira, ndi zida zina.

5. Sinthani chowulutsira kufupipafupi komwe mukufuna ndikusintha zokonda zanu.

6. Pangani ndondomeko ya pulogalamu ndikujambulitsa kapena kupeza zomwe zili pa siteshoni.

7. Yesani wailesi kuti muwonetsetse kuti ikuulutsa bwino. Pangani kusintha kulikonse kofunikira.

8. Yambani kuulutsa wailesi yanu!

Kodi chowulutsira champhamvu chotsika cha FM chikhoza bwanji kuphimba?: Kusiyanasiyana kwa ma transmitter otsika kwambiri a FM kumatha kusiyanasiyana kutengera mphamvu ndi malo omwe akugwiritsidwa ntchito. Nthawi zambiri, ma transmitter amphamvu otsika a FM amatha kuyenda mtunda wa makilomita 3 (makilomita 4.8).

Ndi chiyani chomwe chimatsimikizira kuphimba kwa ma transmitter otsika a FM ndipo chifukwa chiyani?: Kuphimba kwa ma transmitter amphamvu otsika a FM kumatsimikiziridwa ndi mphamvu ya transmitter, phindu la mlongoti, kutalika kwa mlongoti, ndi mtunda wapafupi. Kutulutsa kwamagetsi kumatsimikizira kutalika kwa chizindikirocho, kupindula kwa mlongoti kumakhudza mphamvu ya siginecha, kutalika kwa mlongoti kumakhudza mtundu wa siginecha, ndipo malo amderali amakhudza mtundu wa siginecha ndipo amatha kupanga madera akufa.

Kodi mumakweza bwanji kufalikira kwa ma transmitter otsika a FM?: Khwerero 1: Onetsetsani kuti mphamvu ya chowulutsira cha FM yakhazikitsidwa pamalo apamwamba kwambiri ndipo mlongoti walumikizidwa bwino.

Khwerero 2: Yang'anani ndikuwonetsetsa kuti mlongoti wasinthidwa bwino ndi ma frequency a transmitter yanu.

Khwerero 3: Ngati nkotheka, sinthani mlongoti womwe ulipo ndi mlongoti wopindula kwambiri.

Khwerero 4: Onetsetsani kuti mlongoti wayikidwa pamalo abwino kwambiri otumizira ma siginecha ndikulandila.

Khwerero 5: Wonjezerani kutalika kwa mlongoti poyiyika pamtengo kapena nsanja.

Khwerero 6: Ikani chowonjezera chizindikiro kuti mukweze chizindikiro.

Khwerero 7: Gwiritsani ntchito tinyanga tolunjika kulunjika komwe mukufuna.

Khwerero 8: Ikani chobwerezabwereza kuti muulutse chizindikirocho mopitilira.

Ndi mitundu ingati ya ma transmitter otsika a FM omwe alipo?: Pali mitundu inayi yayikulu yama transmitter amphamvu otsika a FM: Ma transmitters a Gawo 15, ma transmitters a FM, ma LPFM transmitters, ndi ma transmitters a FM Assistive Listening System (ALS). Ma transmitters a Gawo 15 ndi ma transmitters amphamvu otsika a FM omwe adapangidwa kuti azitsatira malamulo a FCC ogwirira ntchito popanda chilolezo. Ma transmitters a FM Broadcast amagwiritsidwa ntchito kuulutsa ma wayilesi a FM pamlengalenga. Ma transmitters a LPFM amagwiritsidwa ntchito kupanga mawayilesi a FM amphamvu otsika, nthawi zambiri amawulutsa zam'deralo, zosachita malonda. Ma transmitters a FM ALS adapangidwa kuti azipereka chithandizo kwa omvera omwe ali ndi vuto lakumva m'malo agulu. Kusiyanitsa pakati pa mtundu uliwonse wa ma transmitter kumakhudzana makamaka ndi luso laukadaulo komanso momwe makinawo amagwiritsidwira ntchito.

Kodi mumasankha bwanji ma transmitters otsika kwambiri a FM a wayilesi yoyendetsa?: Posankha ma transmitter otsika kwambiri a FM pawayilesi yoyendetsa, ndikofunikira kuganizira kuchuluka kwa ma transmitter, kutulutsa mphamvu, mtundu wa mlongoti, kusinthasintha, komanso kukhazikika kwafupipafupi. Ndikofunikiranso kuwerenga ndemanga zochokera kumasiteshoni ena omwe agwiritsa ntchito mtundu womwewo wa ma transmitter kuti mudziwe zamtundu wake komanso kudalirika kwake. Kuphatikiza apo, ndikofunikira kufananiza mtengo wamitundu yosiyanasiyana kuti muwonetsetse kuti mukupeza mtengo wabwino kwambiri wandalama zanu.

Kodi mumalumikiza bwanji cholumikizira champhamvu chotsika cha FM?: 1. Onetsetsani kuti mphamvu ya transmitter ikugwirizana ndi zofunikira za mphamvu za wailesi yoyendetsa galimoto.

2. Gwirizanitsani chowulutsira ku gwero la mphamvu ndikuchimanga mu mlongoti wakunja.

3. Lumikizani kutulutsa kwa chowulutsira ndi kulowetsa kwa wolandila wawayilesi.

4. Sinthani milingo yomvera ya chowulutsira mawu kuti igwirizane ndi kuchuluka kwa wayilesi.

5. Sinthani chowulutsira kufupipafupi koyenera ndikuyesa mphamvu ya siginecha.

6. Pangani kusintha kulikonse kofunikira kwa chotumizira kuti muwonetsetse kuti chizindikirocho chili chabwino kwambiri.

Ndi zida zina ziti zomwe ndingafunikire kuti ndiyambitse wayilesi yoyendetsa, kupatula chowulutsira champhamvu chochepa cha FM?: Kuti muyambitse wayilesi yoyendetsa, mufunika zida zowonjezera kuphatikiza mlongoti, cholumikizira chophatikizira, makina omvera, ma amplifiers, makina opangira ma wailesi, ndi chowulutsira wailesi. Mufunikanso malo opangira situdiyo, adilesi yakunyumba kuti mulembetse station yanu, ndi chilolezo chochokera ku FCC.

Ndizinthu ziti zofunika kwambiri zakuthupi komanso za RF za transmitter yamphamvu ya FM?: Zofunikira kwambiri zakuthupi ndi za RF za chowulutsira champhamvu chotsika cha FM ndikuphatikiza mphamvu, kuchuluka kwa ma frequency, kusinthasintha, kukhazikika kwafupipafupi, kupindula kwa mlongoti, kutayika kwa mlongoti, komanso kusuntha pafupipafupi. Kuphatikiza apo, zinthu zina monga kukana kusokoneza, chiŵerengero cha phokoso ndi phokoso, ndi malo odutsa achitatu angakhalenso ofunika.

Kodi mumasunga bwanji cholumikizira champhamvu cha FM chochepa?: Mukamakonza tsiku ndi tsiku ma transmitter otsika kwambiri a FM pawayilesi, ngati mainjiniya, muyenera:

1. Yang'anani kutulutsa mphamvu kwa chotumizira. Onetsetsani kuti sichidutsa malire ovomerezeka ndipo ili mkati mwa mphamvu zololedwa.

2. Yang'anani zolumikizira zilizonse zotayirira ndikuwonetsetsa kuti zingwe zonse zili zolumikizidwa bwino.

3. Yang'anani kachitidwe ka mlongoti kuti muwone ngati pali kuwonongeka kapena kuwonongeka.

4. Yang'anani mafani akuzizira kuti muwonetsetse kuti akugwira ntchito moyenera.

5. Yang'anirani kayendedwe ka mpweya ndi kutentha kwa chotumizira. Onetsetsani kuti sikutenthedwa.

6. Yang'anani mphamvu ya chizindikiro ndi khalidwe la chizindikiro chowulutsa.

7. Tsukani fumbi kapena dothi lililonse kuchokera pa chotumizira uthenga.

8. Pangani zosunga zobwezeretsera za ma transmitter ndi kasinthidwe.

9. Yang'anani pulogalamu iliyonse kapena zosintha za firmware zomwe zingafunike kukhazikitsidwa.

10. Onetsetsani kuti chowulutsira cha FM chikugwirizana ndi malamulo ndi malamulo onse ogwiritsiridwa ntchito.

Kodi mumakonza bwanji chowulutsira champhamvu chochepa cha FM ngati sichigwira ntchito?: Kuti mukonze chowulutsira champhamvu chochepa cha FM ndikusintha magawo osweka, muyenera kudziwa kaye zomwe zidasweka. Multimeter ingagwiritsidwe ntchito kuti muwone ngati ikupitilira, zomwe zingakuthandizeni kudziwa magawo omwe akufunika kusinthidwa. Mukadziwa kuti ndi ziti zomwe zasweka, mutha kugula zina. Zigawo zatsopano zikayikidwa, ndikofunikira kuyesa chowulutsira kuti muwonetsetse kuti chikuyenda bwino. Ngati ma transmitter sakugwirabe ntchito, mungafunikire kuthetsa vutolo.

Kodi mawonekedwe oyambira amagetsi otsika a FM ndi chiyani?: Mapangidwe oyambira amagetsi otsika a FM amakhala ndi oscillator, modulator, amplifier mphamvu, ndi mlongoti. Oscillator imapanga chizindikiro chonyamulira, chomwe chimasinthidwa ndi modulator ndi chizindikiro chomwe mukufuna. Chizindikiro chosinthidwa chimakulitsidwa ndi chokulitsa mphamvu, ndipo pamapeto pake chimaperekedwa ndi mlongoti. The oscillator amasankha makhalidwe ndi ntchito ya transmitter, monga izo zimapanga chizindikiro chonyamulira. Popanda oscillator, transmitter sangathe kugwira ntchito bwino.

Ndani ayenera kupatsidwa kuyang'anira kuyendetsa mu ma transmitter a FM?: Munthu yemwe akuyenera kuyang'anira ma transmitter otsika a FM pawayilesi yowulutsira ayenera kukhala ndi chidziwitso chaukadaulo ndi luso, komanso luso logwira ntchito ndi zida zowulutsira. Ayenera kuthana ndi zovuta zaukadaulo ndikumvetsetsa bwino malamulo amawayilesi. Kuphatikiza apo, ayenera kukhala ndi luso lolinganiza bwino, luso lolankhulana mwamphamvu, komanso kuthekera kosamalira ntchito zingapo nthawi imodzi.

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