ShenZhen Necom Telecommunication Technologies Co,.ltd
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Model :4band Amplifier

Product Overview:

 GSM850 MHz/1900Mhz-  or GSM850/1800MHZ 4band amplfier Band repeater kit Works in all countries and covers GSM850/1900   or GSM850/1800 networks .its includes everything you need to improve cellular reception voice and data inside your home or office.

*Covers 300 to 1500 square Meter.

*Improves all Cellular GSM850 MHz/1900Mhz or GSM850/1800MHZ  sub bands.

*Completely wireless - no need to connect to your phone to improve reception.

*Easy to install and simple to use.

Standard Kit Contents: 
1PCS  4band amplifier base unit and fixtures , AC Power Adapter (110V - 240V AC) 1 Pcs External antenna 
1 Pcs Internal antenna 
15 meter cable (10 m External, 5m Internal) With N Male Connectors
Remarks:enquriy us if you have special request

There is an external directional antenna that should be installed outside your home or office, which is used to communicate with the cell phone tower. Then, the signal booster part amplifies the signal and rebroadcasts the improved cell signal throughout the area in which it is installed. This kit is designed for easy installation with no experience required




*High system gains.

*Full duplex and double-end design, external power supply, and convenient installation.

*ALC technology with auto-steady function adopted.

*Provide power indication and uplink and downlink indications.

*With the amplified linear power, the intermodulation and spuriousness are suppressed effectively.

*The reliability conforms to GB6993-86 standards.

*The electromagnetic compatibility conforms to ETS300 609-4 standards.

Technical Specifications:
Frequency: Cellular GSM850 MHz /1900MhzBand 
Uplink CDMA 824-849MHz DCS 844-869MHz
Downlink GSM1850-1910MHz DCS 1930-1990MHz  or 
Uplink 1710~ 1785 MHz/Downlink1805~ 1880MHz

Gain CDMA:Uplink 65dB    Downlink 70dB        
          PCS:Uplink 55dB Downlink 60 dB (not including antenna gain)
Output Power Uplink 17dBm   Downlink 20dBm
Gain Adjustable Range MGC≥30dB
Pass Band Ripple ≤4dB
Guard Band Rejection(BW-60dB)≤42MHz ,(BW-70dB)≤45MHz
I/O Impedance    50Ω/N Connector 
I/O Return loss    ≤-10dB 
Noise figure    ≤-8dB 
IntermodulationAttenuation(Po=13dBm)    ≤-40dBc 
Transmission Delay    ≤0.5μs 
Ambient Temperature    -10℃~50℃ 
Power supply    AC110~220V±10% 45~55Hz 
Size    320mm×250mm×65mm 
Reliability    To the GB6993-86 standard 
Electromagnetic Compaibility     To the ETS300 694-4 standard 
Function   a) Power supply LED denote b) Export power LED denote  
Order Information


4Band Amplifier GSM850&PCS1900  model#TE-8019B:Outpower 20dBm/Gain 60dB/Cover-Max 800-1500m2

4Band Amplifier GSM850&DCS1800  model#TE-8018B:Outpower 20dBm/Gain 60dB/Cover-Max 800-1500m2


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