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Kingtone VHF BDA Bi-directional Amplifier VHF Walkie Talkie Power Amplifier
Dongosolo la Kingtone Bi-Directional Amplifiers lapangidwa kuti lithetse mavuto a siginecha yofooka yam'manja, yomwe ndiyotsika mtengo kwambiri kuposa kuwonjezera Base Station (BTS).Kugwira ntchito kwakukulu kwa RF Bi-Directional Amplifiers system ndikulandila siginecha yamphamvu yotsika kuchokera ku BTS kudzera pawayilesi yawayilesi kenako ndikutumiza siginecha yokwezeka kumadera omwe kulumikizidwa kwa netiweki sikukwanira.Ndipo siginecha yam'manja imakulitsidwanso ndikutumizidwa ku BTS kudzera mbali ina.
- Nkhani yayikulu
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UHF BDA Bi-directional amplifier uhf walkie talkie mphamvu amplifier Zazikulu Zazikulu
1. High kudzipatula zonse duplex kapangidwe, zosavuta kukhazikitsa.
2. Chiwerengero chochepa chaphokoso, cholandira kwambiri.
3. Ndi ALC ndi MLC ntchito kuonetsetsa khola linanena bungwe mphamvu.
4. Kugwiritsa ntchito mphamvu zochepa, kuteteza chilengedwe ndi kupulumutsa mphamvu.
5. Modular kapangidwe kamangidwe, mosavuta kukweza dongosolo.
6. High Q patsekeke fyuluta ndi SAW pamwamba acoustic wave fyuluta, mkulu kunja kukana gulu.
7. Khalani ndi mzere wapamwamba kwambiri padziko lonse lapansi, zokulitsa mphamvu za LDMOS zokhala ndi intermodulation.
8. Landirani ukadaulo wapamwamba wa digito PLL, TCXO, OCXO, kukhazikika pafupipafupi komanso kulondola kwambiri.
9. Wangwiro kutali ndi m'deralo kuwunika maukonde ntchito.
10. Ntchito yopangira madzi kwa nyengo yonse yamkati ndi kunja.
- Ntchito & zochitika
- UHF BDA Bi-directional amplifier uhf walkie talkie power amplifier Applications
Kukulitsa kufalikira kwa ma siginecha amtundu wakhungu wodzaza pomwe chizindikiro ndi chofooka
kapena osapezeka.
Panja: Mabwalo a ndege, Madera Oyendera alendo, Maphunziro a Gofu, Tunnel, Mafakitole, Maboma a Migodi, Midzi ndi zina.
M'nyumba: Mahotela, Malo Owonetserako, Zipinda Zapansi, Zogula
Malo ogulitsira, Maofesi, Malo Olongedza, etc.
Zimagwiritsidwa ntchito makamaka pazochitika zotere:
Wobwereza amatha kupeza malo osungira omwe angalandire chizindikiro choyera cha BTS pamlingo wokwanira monga Rx Level mu malo obwereza ayenera kukhala oposa -70dBm;
Ndipo amatha kukwaniritsa kufunikira kwa kudzipatula kwa mlongoti kuti apewe kudzidzidzimutsa.
- Kufotokozera
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Mfundo Zaukadaulo
Zinthu
Mkhalidwe Woyesera
Kufotokozera
Meno
Uplink
Tsitsani
Nthawi zambiri (MHz) Mwadzina Frequency 146-150MHz 158-162 MHz Mafupipafupi amatha kufotokozedwa ndi kasitomala Bandwidth Nominal Band 4MHz Kupeza (dB) Nominal Output Power-5dB 45 ±3 Mphamvu Zotulutsa (dBm) modulating chizindikiro 30 40 ALC (dBm) Lowetsani Signal onjezani 20dB Po≤±1 Chithunzi cha Phokoso (dB) Kugwira ntchito mu band(Max.Kupindula) ≤15 Ripple mu-band (dB) Mphamvu Yotulutsa Mwadzina -5dB ≤3 Kulekerera pafupipafupi (ppm) Mwadzina linanena bungwe Mphamvu ≤0.05 Kuchedwa kwa Nthawi (ife) Kugwira ntchito mu band ≤5 Gain Adjustment Step (dB) Mphamvu Yotulutsa Mwadzina -5dB 1dB pa Gain Adjustment Range(dB) Mphamvu Yotulutsa Mwadzina -5dB ≥30 Pezani Linear Yosinthika (dB) 10dB pa Nominal Output Power 5dB ±1.0 20dB pa Mphamvu Yotulutsa Mwadzina -5dB ±1.0 30dB pa Mphamvu Yotulutsa Mwadzina -5dB ±1.5 Inter-modulation Attenuation (dBc) Kugwira ntchito mu band ≤-45 Kutulutsa kwachinyengo (dBm) 9kHz-1GHz BW: 30KHz ≤-36 ≤-36 1GHz-12.75GHz BW: 30KHz ≤-30 ≤-30 Chithunzi cha VSWR BS / MS Port 1.5 Ndi/O Port N-Mkazi Kusokoneza 50ohm pa Kutentha kwa Ntchito -25°C +55°C Chinyezi Chachibale Max.95% Mtengo wa MTBF Min.100000 maola Magetsi DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%) Ntchito Yoyang'anira Akutali Alamu yanthawi yeniyeni ya Mkhalidwe wa Pakhomo, Kutentha, Magetsi, VSWR, Mphamvu Zotulutsa Remote Control Module RS232 kapena RJ45 + Wireless Modem + Chargeable Li-ion Battery