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- I-Hardline Coax
- Ikhebula Eliphakelayo Engu-7 8 Elakhiwe 50 Ohms PE Coaxial 7/8'' Ikhebula Eliqinile Lokudluliswa kwe-RF
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I-Broadcast Towers
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Ikhonsoli Yegumbi Lokulawula
- Amathebula Angokwezifiso Namadeski
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Ama-AM Transmitters
- AM (SW, MW) Izinti
- Ama-FM Broadcast Transmitters
- Ama-Antenna okusakaza e-FM
- Izixhumanisi ze-STL
- Amaphakheji Agcwele
- Isitudiyo Esisemoyeni
- Ikhebula kanye Nezesekeli
- Izisetshenziswa ze-Passive
- Ama-Transmitter Combiners
- Izihlungi ze-RF Cavity
- I-RF Hybrid Couplers
- Imikhiqizo ye-Fiber Optic
- I-DTV Headend Equipment
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Ama-TV Transmitters
- Iziteshi ze-TV Antenna
Ikhebula Eliphakelayo Engu-7 8 Elakhiwe 50 Ohms PE Coaxial 7/8'' Ikhebula Eliqinile Lokudluliswa kwe-RF
EZIPHUMA
- Inani (USD): Cela Ikhotheshini
- Ubuningi (PCS): 1
- Ukuthumela (i-USD): Cela Ikhotheshini
- Isamba (i-USD): Cela Ikhotheshini
- Indlela Yokuthumela: DHL, FedEx, UPS, EMS, By Sea, By Air
- Inkokhelo: TT (Ukudluliselwa Kwebhange), Western Union, Paypal, Payoneer
Iyini ikhebula le-FMUSER 7 8 feeder?
Embonini yemishini yokusakaza, i-7 8 Feeder Cable ineziteketiso eziningi, njenge:
- 7 8 ikhebula coaxial
- 7 8iqo
- 7/8 '' ipayipi lokuphakelayo
- 7 8 umphakeli
- 7/8 ithubhu yokudla
- 7 8 i-coax feeder
- njll
Ngenxa yokuthi ukubukeka kweshubhu lempendulo ye-coaxial kufana nalokho komugqa wokuphakelayo we-coaxial ngisho nekhebula, kuvame ukuba nezindlela ezimbili ezingahlukaniswa ukusuka kwenye:
Isendlalelo esivikelayo
Isendlalelo esivikelayo sesiphakeli siqukethe umugqa ovikelayo. Ulayini ovikelayo uwulayini wokudlulisela osongwe emugqeni wesignali usebenzisa ungqimba olulukiwe lwe-mesh yensimbi. Isendlalelo esivikelayo sakhiwe ngeshubhu yethusi.
osayizi
I-feeder ne-feeder nazo zihluke kakhulu ngosayizi. Elayini lokuphakelayo, ngokuvamile zilungile kakhulu, futhi usayizi womugqa wokuphakelayo ojwayelekile uthi:
- I-RG-6 (6.15mm)
- I-RG-11 (10.30mm)
- I-RG-58 (4.95mm)
- I-RG-59 (6.15mm)
- I-RG-62 (6.15mm)
- I-RG-12 (14.10mm)
- I-RG-213 (10.33)
Ishubhu lempendulo lijiyile, futhi usayizi weshubhu lempendulo ovamile uthi:
- 1 / 2 ''
- 7 / 8 ''
- 1-5/8''
- 3-7/8''
- njll
Designs
Kuyafaneleka ukusho ukuthi ezinhlotsheni ezimbili zokuqala zosayizi (1/2 kanye no-7/8), kunemiklamo emibili: umqhubi ongenalutho futhi oqinile, futhi iziphakeli ezimbili zokugcina ngokuvamile ziyimiklamo engenalutho, nakuba ingenalutho Izindleko ze-coaxial feedback tube. kubiza kakhulu, ukusebenza kwayo kuzoba namandla kunokuphathwa kwempendulo eqinile, futhi kunzima kakhulu ukuyilungisa.
Ngaphezu komehluko ngosayizi, ukusebenza kungcono kuneziphakeli ezivamile, okubangelwa umklamo oyingqayizivele wesiphakeli, okuhlanganisa Izivikelo eziqinile, i-dielectric eyigwebu, kanye nomqhubi wethusi.
Ukuze kuhlangatshezwane nezidingo zamakhasimende ahlukene, siphinde sinikeze izintambo zokuphakelayo eziyizi-7 8, ezithambile nezigobekayo kunezintambo eziphakelayo eziqinile. Sicela uxhumane nethimba lethu labadayisi uma udinga imininingwane eyengeziwe!
Xhumana manje ukuze uthole okwengeziwe
Buka uchungechunge lwethu lwamavidiyo okwakhiwa kwe-10kW AM esizeni e-Cabanatuan, e-Philippines:
7 8 Ezinye izindlela zekhebula le-Feeder
Chofoza izixhumanisi ezingezansi ukuze uhlole kabanzi mayelana nezinye izindlela zokuphakelayo ezingu-7/8'', intengo engcono kakhulu nekhwalithi!
1/2'' Coax | 1-5/8 '' Coax |
Vakashela okwengeziwe mayelana nezinsiza zokungenzi lutho, izintambo ezingamakhoaxial, nezixhumi. Okwengeziwe >> |
Ungathenga kuphi Ikhebula Lokuphakelayo Elingcono Kakhulu 7 8?
U-FMUSER ungumkhiqizi ophambili we 7 8 ikhebula lokuphakelayo. Eziteshini eziningi zokusakaza ze-FM/AM/TV, yethu 7 8 ikhebula coaxial ingasatshalaliswa kalula ekuxhumekeni kwezinhlelo ze-antenna zokudlulisela
Okubaluleke kakhulu, wonke umsebenzisi wokugcina we-FMUSER 7 8 coax uzothenjiswa nge:
- Ukusebenza okuvelele
- Ukuguquguquka okuphezulu
- Ukulahlekelwa okuphansi noma ukuwohloka okuphansi
- I-PIM ephansi (i-passive intermodulation)
- Ukumelana ne-UV
- Ukuphatha okulula, ukufakwa kalula
- Ukumelana nomlilo
Ukhozi FM Ikhebula le-7-8 feeder linokwethenjelwa kwe-thermal conductivity, okubangelwa izici zayo ezinhle kakhulu zokunciphisa umzimba, ezihlinzeka ngokuphila komkhiqizo omkhulu, lokhu kuzonciphisa izindleko zokusebenza zesikhathi eside zeziteshi zomsakazo.
Ngenxa yefekthri yethu yokukhiqiza, le ntambo ye-coaxial eqinile engu-7 8 ingasetshenziswa ezinhlobonhlobo zezinhlelo zokusebenza, ezifana:
- Ngaphandle
- Ukuxhumana okungenantambo
- I-TV nomsakazo
- I-HF Defense
- Microwave
- Umsakazo weselula
- Izixazululo zekhebula
Imigomo | Spec | amanothi |
---|---|---|
Physical | ||
Umqhubi wangaphakathi | 9.4mm | Kuvunguza imibimbi yethusi tube |
I-Insulator | 21.5mm | I-polyethylene enegwebu |
Umqhubi wangaphandle | 25.0mm | Indandatho yethusi eshwabene |
Jacket | 27.5mm | I-polyethylene / i-polyolefin e-flame retardant |
Ubuncane berediyasi yokugoba emile | 80mm | Ukugoba okukodwa |
Irediyasi yokugoba encane enamandla | 125mm | Ukugoba okuphindaphindiwe izikhathi ezingu-15 |
Amandla aqinile | 2000N | N / A |
Isisindo sekhebula | 500 (550) kg/km | N / A |
RF | ||
I-impedance yesici | 50 ± 1Ω | N / A |
Isilinganiso sokudluliselwa | 0.88 | Inani lokuzisholo |
Ukumelana nokufakwa okuncane | 500MΩ km | I-DC500V iminithi elingu-1 |
capacitance | 76pF/m | Inani lokuzisholo |
Melana ne-voltage | DC6000V | Iminithi ye-1 |
Kukalwe amandla we-peak | 90KW | |
I-voltage ephezulu | 3100V | |
Isilinganiso segagasi lokuma kwe-voltage esijwayelekile | 1.08 | 800M~1000MHz |
1.08 | 1700M~2000MHz | |
1.08 | 2100M~2400MHz | |
Amandla Aphakathi | ||
imvamisa | Ukulinda | amandla esijwayelekile |
10 | 0.39 | 21.5 |
100 | 1.29 | 5.6 |
150 | 1.59 | 5.4 |
200 | 1.85 | 4.6 |
300 | 2.29 | 3.7 |
450 | 2.85 | 3 |
500 | 3.02 | 2.82 |
700 | 3.62 | 2.39 |
800 | 3.89 | 2.2 |
900 | 4.15 | 2.07 |
1000 | 4.4 | 1.95 |
1500 | 5.52 | 1.55 |
1700 | 5.92 | 1.45 |
1800 | 6.12 | 1.4 |
1900 | 6.31 | 1.35 |
2000 | 6.49 | 1.31 |
2100 | 6.68 | 1.28 |
2200 | 6.86 | 1.25 |
2400 | 7.22 | 1.2 |
2500 | 7.38 | 1.17 |
2700 | 7.72 | 1.1 |
3000 | 8.2 | 1.04 |
3400 | 8.84 | 0.98 |
4000 | 9.74 | 0.89 |
5000 | 11.13 | 0.78 |
- Sicela uthinte ithimba lethu labadayisi ukuze uthole imininingwane eyengeziwe!
XHUMANA NATHI
I-FMUSER INTERNATIONAL GROUP LIMITED.
Sihlala sinikeza amakhasimende ethu imikhiqizo ethembekile nezinsizakalo ezicabangelayo.
Uma ungathanda ukuxhumana nathi ngqo, sicela uye ku Xhumana nathi