30W 45dBm High Power Band8 Repeater 5km Range Cell Phone Signal Repeater 900mhz Mobile Network Band Signal Booster 2G,3G and 4G Extend the range of 900MHz wireless celular MOBILE PHONE Signal Repeater signal booster.Kingtone 900MHz repeater is band8 frequency 880-915MHz / 935-960MHz wideband 35MHz bandwidth, it designed to solve problems of weak mobile signal, which is much cheaper than adding a new Base Station (BTS). Main operation of RF Repeaters system is to receive low‐power signal from BTS via radio frequency transmission and then transmit the amplified signal to the areas where network coverage is inadequate. And the mobile signal is also amplified and transmitted to the BTS via the opposite direction.
Items | Testing Condition | Specification | MEMO | |||
Uplink | Downlink | |||||
Working Frequency(MHz) |
Nominal Frequency |
880 – 915 MHz |
925 – 960 MHz |
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Gain(dB) |
Nominal Output Power-5dB |
95±3 |
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Output Power (dBm) |
modulating signal |
+37 |
+45 |
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ALC (dBm) |
Input Signal add 20dB |
△Po≤±1 |
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Noise Figure (dB) |
Working in-band(Max. Gain) |
≤5 |
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Ripple in-band (dB) |
Nominal Output Power -5dB |
≤3 |
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Frequency Tolerance (ppm) |
Nominal Output Power |
≤0.05 |
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Time Delay (us) |
Working in-band |
≤5 |
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Gain Adjustment Step (dB) |
Nominal Output Power -5dB |
1dB |
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Gain Adjustment Range(dB) |
Nominal Output Power -5dB |
≥30 |
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Gain Adjustable Linear(dB) |
10dB |
Nominal Output Power -5dB |
±1.0 |
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20dB |
Nominal Output Power -5dB |
±1.0 |
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30dB |
Nominal Output Power -5dB |
±1.5 |
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Spurious Emission(dBm) |
9kHz-1GHz |
BW:30KHz |
≤-36 |
≤-36 |
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1GHz-12.75GHz |
BW:30KHz |
≤-30 |
≤-30 |
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VSWR |
BS/MS Port |
1.5 |
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I/O Port |
N-Female |
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Impedance |
50ohm |
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Operating Temperature |
-25°C ~+55°C |
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Relative Humidity |
Max. 95% |
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Power Supply |
DC-24V/AC220V(50Hz)/AC110V(60Hz)( ±15%) |
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Power Consumption |
≤250W |
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Remote Monitoring Function(option) |
Real-time alarm for Door Status, Temperature, Power Supply, VSWR, Output Power |
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Remote Control Module(option) |
RS232 or RJ45 + Wireless Modem + Chargeable Li-ion Battery |
Applications
To expand signal coverage of fill signal blind area where signal is weak
or unavailable.
Outdoor: Airports, Tourism Regions, Golf Courses, Tunnels, Factories, Mining Districts, Villages etc.
Indoor: Hotels, Exhibition Centers, Basements, Shopping
Malls, Offices, Packing Lots etc.
It is mainly applicable to such case:
The repeater can find an installation place which can receive pure BTS signal at strong enough level as the Rx Level in repeater site should be more than ‐70dBm;
And can meet the requirement of antenna isolation to avoid self‐oscillation.