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Amplifier
Amplifier
Supplier Info
[China Supplier]
Contact Person : Mr. Manager: General
Tel : 86-595-22656925,22656926
Fax : 86-595-22656927,22570046 Address: Qixiang Building, Tangxi Industrial Zone, Luojiang District, Quanzhou 362011, Fujian, China. Zip: 362011 Country/Region: China (Mainland) Province/State: Fujian
Product Detail
signal amplifier Amplifier is used to amplify the uplink signal and compensate the signal loss.
Amplifier
 
Trunk amplifier
Trunk amplifier is mainly used to compensate the signal loss of indoor distributing system, bi-directional amplifying uplink 
and downlink signal, improving the voice, solving the high-building ping-pong effect and easy dropped line.
 
GSM/DCS/WCDMA/CDMA Trunk Amplifier
TypeGSM900/EGSM900DCS1800CDMAWCDMA/UMTS
Working frequency(MHz)890-915/935-9601710-1785825-835/870-8801920-1980
885-960/930-9601805-1880824-849/869-8942110-2170
BandwidthClients requirement60MHz
Gain45±3dB(30dB adjustable range)45±3dB(20/1dB adjust)
Noise figure≤5dB 
Output power(Max)UL:-10dBmUL:-10dBmUL:-10dBmUL:-10dBm
DL:33,37,40dBmDL:33,37,40dBmDL:33,37,40dBmDL:33,37,40dBm
Intermodulation≤-40dBc≤-40dBc≤-40dBcComplied 3GPP
MonitorLocal and remoteLocal and remoteLocal and CDMA remoteLocal and remote
 
Dual band trunk amplifier is available
such as GSM+DCS/WCDMA+DCS/CELL+IS95/GSM+CDMA
 
Top Tower Amplifier
Top Tower Amplifier is used to amplify the uplink signal before the loss of cable, improving the S/N and sensitivity. It provides 
cost-effective solution for expanding uplink coverage and improving uplink call quality.
 
GSM/DCS/WCDMA Top Tower Amplifier
TypeGSM900/EGSM900DCS1800CDMAWCDMA/UMTS
Working frequency(MHz)890-915/935-9601710-1785825-835/870-8801920-1980
885-960/930-9601805-1880824-849/869-8942110-2170
BandwidthClients requirement60MHz
GainUL(12±1dB)(5dB adjustable range)        DL(-0.7dB)45±3dB(20/1dB adjust)
Noise figure≤3dB
Output power(Max)UL(-20dBm)UL(-20dBm)UL(-20dBm)UL(-20dBm)
Intermodulation≤-65dBc≤-40dBc≤-40dBcComplied 3GPP

  

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