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Kingtone VHF BDA Bi-directional Amplifier VHF Walkie Talkie Power Amplifier
Kingtone Bi-Directional Amplifiers system yakagadzirirwa kugadzirisa matambudziko eiyo isina simba nharembozha, iyo yakachipa zvakanyanya pane kuwedzera Base Station nyowani (BTS).Kushanda kukuru kweRF Bi-Directional Amplifiers system ndeyekugamuchira yakaderera-simba siginecha kubva kuBTS kuburikidza neredhiyo frequency transmission uye wobva waendesa chiratidzo chakasimudzirwa kunzvimbo dzisina kuvharwa netiweki.Uye iyo nharembozha inokwidziridzwa uye kuendeswa kuBTS kuburikidza neyakapesana.
- Mainfeature
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UHF BDA Bi-directional amplifier uhf walkie talkie simba amplifier Main Features
1. High isolation full duplex design, nyore kuisa.
2. Yakaderera ruzha chimiro, yakakwirira kugamuchira senitivity.
3. NeALC uye MLC basa rekuona simba rakagadzikana rinobuda.
4. Kuderera kwesimba rekushandisa, kuchengetedza kwezvakatipoteredza uye kuchengetedza simba.
5. Modular chimiro dhizaini, nyore kusimudzira sisitimu.
6. High Q cavity filter uye SAW surface acoustic wave filter, yakakwirira kunze kwekuramba kwebhendi.
7. Gamuchira mutsara wepamusoro-soro wepasi rose, wakaderera intermodulation LDMOS simba amplifier.
8. Gamuchira iyo yepamusoro yedhijitari PLL, TCXO, OCXO tekinoroji, frequency kugadzikana uye yakakwirira kunyatso.
9. Yakakwana kure uye yemunharaunda network monitoring basa.
10. Mvura yekugadzira basa remamiriro ekunze ese mukati nekunze.
- Application&scenarios
- UHF BDA Bi-directional amplifier uhf walkie talkie simba amplifier Zvishandiso
Kuwedzera kuvharwa kwechiratidzo chekuzadza chiratidzo bofu nzvimbo iyo chiratidzo chisina simba
kana kusavapo.
Kunze: Nhandare, Nharaunda dzeKushanya, Makosi eGorofu, Tunnels, Mafekitori, Dunhu reMigodhi, Misha nezvimwe.
Indoor: Hotels, Exhibition Centers, Basement, Shopping
Mall, Mahofisi, Packing Lots etc.
Iyo inonyanya kushanda kune yakadaro kesi:
Iyo inodzokorora inogona kuwana nzvimbo yekuisa iyo inogona kugamuchira yakachena BTS chiratidzo pane yakasimba zvakakwana nhanho sezvo iyo Rx Level mune inodzokorora saiti inofanirwa kupfuura -70dBm;
Uye inogona kusangana nezvinodiwa zvekuzviparadzanisa neantenna kudzivirira wega-oscillation.
- Tsanangudzo
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Zvidimbu zvehunyanzvi
Items
Testing Condition
Tsanangudzo
Meno
Uplink
Downlink
Kushanda Frequency(MHz) Nominal Frequency 146-150MHz 158-162 MHz Iyo frequency inogona kutsanangurwa nemutengi Bandwidth Nominal Band 4MHz Gain(dB) Nominal Output Power-5dB 45±3 Simba rekubuda (dBm) modulating chiratidzo 30 40 ALC (dBm) Input Signal wedzera 20dB Po≤±1 Noise Figure (dB) Kushanda mubhendi(Max.Gain) ≤15 Ripple mu-bhendi (dB) Nominal Output Power -5dB ≤3 Frequency Tolerance (ppm) Nominal Output Power ≤0.05 Nguva Kunonoka (isu) Kushanda mubhendi ≤5 Gain Adjustment Danho (dB) Nominal Output Power -5dB 1dB Gain Adjustment Range(dB) Nominal Output Power -5dB ≥30 Gain Adjustable Linear (dB) 10dB Nominal Output Power 5dB ±1.0 20dB Nominal Output Power -5dB ±1.0 30dB Nominal Output Power -5dB ±1.5 Inter-modulation Attenuation (dBc) Kushanda mubhendi ≤-45 Spurious Emission (dBm) 9kHz-1GHz BW:30KHz ≤-36 ≤-36 1GHz-12.75GHz BW:30KHz ≤-30 ≤-30 VSWR BS / MS Port 1.5 Ini/O Port N-Mukadzi Impedance 50ohm Operating Temperature -25°C +55°C Relative Humidity Max.95% MTBF Min.100000 maawa Magetsi DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%) Remote Monitoring Basa Real-time alarm yeDoor Status, Temperature, Power Supply, VSWR, Output Power Remote Control Module RS232 kana RJ45 + Wireless Modem + Inochaja Li-ion Battery