Tri band gsm signal booster,gsm home booster

Specifications

1.Tri band gsm signal booster,gsm home booster
2.gain 65dB
le signal booster

Tri band gsm signal booster,gsm home booster:

 

 

Cell phone signal amplifier 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 .

 

 

Name	900/1800/2100MHz Tri-band Booster
Description	Technical Features: *Receiving and sending separation,low require for Ant isolation,making it convenient for installation. *Mini design with metal cavity filter technology inside. *Full-duplex&dual-port design,and built-in power supply,making it convenient for installation. *Allowing for continuous gain adjustment 31dB by 1dB step. *ALC technology used to provide auto amplitude fixing. *Modules structures,making it convenient for installation,debugging and maintenance.
Item	LM-G/D/W-20A
Frequency Range (Mhz)	Uplink:       890—915MHz,1710-1785MHz, 1920-1980MHz                                           Downlink: 935—960MHz ,1805-1880MHz  ,  2110—2170MHz
Gain (dB)	Uplink  Gp≥60    Downlink :≥65dB
Pass Band Ripple	≤5dB
band flatness	≤+3dB
Guard Band Rejection	(BW-60dB)≤42MHz ,(BW-70dB)≤45MHz
I/O Impedance	50Ω/N connector
I/O Return Loss	≤-8dB
Export Power (Po)	≥20dBm
Intermodulation Attenuation(Po=13dBm)	≤-40dBc
Transmission Delay	≤0.5μs
Ambient Temperature	-10°C~50°C
Power Supply	AC110~220V±10%   45~55Hz
Size	260mmx145mmx80mm
Reliability	To the GB6993-86 Standard
Electromagnetic compatibility	To the ETS300 694-4 Standard
Function	a) Power supply LED denote b) Export power LED denote