&©|8226; GSM900/1800/3G 2100 Tri-band mobile phone signal booster ST-9182-20DBM
What is mobile phone signal booster?
Cell phone signal booster is also called repeater, amplifier, which is a products designed to solve the mobile phone blind signal. As the mobile phone signal is transmitted by electromagnetic waves to establish a communications link, the building of the barrier, in some tall buildings inside, the basement of some places such as malls, restaurants, places of entertainment such as karaoke OK sauna and massage, underground civil air defense projects, subway stations and many other places where cell phone signals can not reach and can not use the phone. Cell phone signal amplifier can solve these problems in a particular place as long as the installation of a mobile phone signal amplifier system, the entire range of mobile phone signals can be well used, staff or customers will get great convenience.
Application places of signal boosters
1. For large buildings such as stores, offices, school, co***ny headquarters£¬ warehouse and so on
2. For small Houses that in remote place
3. For vehicle (Car, Truck, RV¡)
4. For public place, for example: Metro, Tunnel, Hotel, Pub, Supermarket, etc
5. Gas Station, Gas Filled Station, Oil Field, Oil Depot
Main Specifications£º
Items Uplink Downlink
Frequency Range GSM900+DCS+WC*** 890 ~ 915 MHz 935 ~ 960 MHz
1710 ~ 1785 MHz 1805 ~ 1880 MHz
1920 ~ 1980 MHz 2110 ~ 2170 MHz
Max.Gain 65 ~ 70 dB 65 ~ 75dB
Manual Gain Control 31dB in step of 1dB
Automatic Gain Control £¾20dB
Bandwidth Wide Band
Ripple in Band C***¡¢GSM¨Q8dB £» DCS¨Q10dB£»WC***¨Q6dB
Max. Input Power Without Damage 0 dBm
Output Power 17 dBm 20dBm
Intermodulation Products 9KHz~1GHz ¨Q -36 dBm ¨Q -36 dBm@Po¨Q20dBm
1GHz~12.75GHz ¨Q -30 dBm ¨Q -30 dBm@Po¨Q20dBm
Spurious Emission 9KHz~1GHz ¨Q -36 dBm ¨Q -36 dBm
1GHz~ |
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