GSM+ 3G dual band cell phone Booster repeater amplifier
 
www(dot)gutea(dot)com , as a factroy since 1998, Has passed CE, and ISO9001 Quality System etc. Gutea Professional manufacture following products: 

*Repeater, Booster, Amplifier
*GSM /3G mobile signal Repeater, Booster, Amplifier
*Dual band mobile signal Repeater, Booster, Amplifier
*CDMA / GSM / DCS / WCDMA / PCS /3G Repeater, Booster, Amplifier

*Mobile cell Phone Signal Jammer 
*Jammer GPS, 3G, Wifi / Blue Tooth/wireless video 

GUTEA mobile phone singal Repeater, Booster, Amplifier
Frequency range: 
Uplink 1710-1785MHZ, 890-915MHZ; 
Downlink 1805-1880MHZ,935-960MHZ

Coverage: 200m2, 300m2, 500m2, 1000m2, 2000m2, 5000m2
Gain (dB), GSM Uplink , Gp 55, Gp 65, Gp 45, GSM Downlink , Gp 60, Gp 70, Gp 50, DCS Uplink , Gp 50, Gp 55, Gp 45, DCS Downlink , Gp 55, Gp 60, Gp 50, Gain adjustable range, MGC 30dB
Output power dBm, 17, 20, 17
Pass band ripple, GSM   4dB, DCS   15dB

Guard band rejection, GSM (BW-60dB) 42 MHz  (BW-70dB) 45 MHz, DCS (BW-60dB) 104MHz  (BW-70dB) 107 MHz
I/O impedance, 50  Connector, I/O return loss, -10dB
Noise figure, -8dB, Intermediation attenuation
(Po=13dBm), ,  -40dBc
Transmission Delay, 0.5 s
Ambient temperature, -10 50 
Power supply, AC110220V 10%   4555Hz
Size , 148mm 106mm 33mm
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.
,