全球移动通信系统的信号助推器的全球移动通信系统的信号放大器流动的越南

GSM Signal Booster GSM Signal Amplifier Mobile Phone Signal Amplifier BL-970GSM 1,High-gain 2,Ultra-low noise 3,full-duplex We specially manufacturer followings products *GSM FullBand/Band Selective Signal Booster, *CDMA FullBand/Band Selective Signal Booster, *DCS FullBand/Band Selective Signal Booster, *PCD FullBand/Band Selective Signal Booster, *WCDMA FullBand/Band Selective Signal BoosterToday, We would like to introduce GSM Band Selective Signal booster *Technical Features 1)High system gains. 2)Full duplex and double-end design, external power supply, and convenient installation. 3)ALC technology with auto-steady function adopted. 4)Provide power indication and uplink and downlink indications. 5)With the amplified linear power, the intermodulation and spuriousness are suppressed effectively. 6)The reliability conforms to GB6993-86 standards. 7)The electromagnetic compatibility conforms to ETS300 609-4 standards. Detail Working systemGSMModelBL-970GSMFrequency rangeuplink: 890-915MHzGainUp link: Gp≥67dBDownlink: 935 960MHzDownlink: Gp≥65dBOutput upUp link: 27dBmFunctiona) Power supply LED denoteDownlink: 25dBmb)Export power ELD denotePort VSWR≤1.8DBI/O impedence50Ω/N connectorNoise figure≤6dBTransmission delay≤0.5μsPower supplyAC/220V±10% 45 55HzCoverage area800SqmSize198*148*39mmNet Weight1.07KG