ST9008 mobile signal repeater 900mhz with AGC function

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Provide quick coverage solution for small signal weak & block zones,reduce drop/off calls. * Compact size, low consumption, easy installation, great cover. *max Cover about 300 m² without block or obstruct. * Reduce cellphone transmit power and radiation, extend cellphone battery life. * Low gain low noise figure, high linear design, low interfere- nce to BTS. With ALC Gain and Power control Specification uplink downlink Frequency :GSM900mhz 890-915mhz 935-960mhz Max Gain 60-65dB 65-70dB Bandwidth Wide band Ripple in Band ≦8dB Max. Input Power Without Damage 0 dBm Output Power ≥ 10dBm，≤23dBm ≥ 14 dBm，≤25dBm Noise Figure @ max. gain ≦ 3 .5dB(Typical) Return loss ≦ -8 dB Time Delay ≦0.5 μs MTBF ＞ 50000 hours Power Supply AC：90~265V， 50/ 60Hz；DC：5V 2A Power Consumption 4W Impedance 50 Ω RF Connector N -Female Cooling Heatsink Convection cooling Dimensions (D x W xH ) 130*95*28（mm） Weight 0.35KG Installation Type Wall Installation Environment Conditions IP40 Humidity < 90% Operating Temperature -10℃ ~ 55℃ LED Indicators introduction : POWER LED be red after changed power-supply; repeater work normal. UL Only if there is mobile phone that be used ,the LED will be green, repeater work normal. DL When the repeater’s output power ﹤14dBm,the LED won’t be light; repeater work normal. When the repeater output power between 14dBm and 17dBm，LED be green，repeater work normal.； When the repeater’s output power be 25dBm ，LED be green and red, repeater work normal.； When the repeater’s output power more than 25dBm，LED be red ，repeater not work; Phone calls When there is mobile phone using ; No phone calls When there is no mobile phone using; Self-excited When DL RED be red ,repeater will not work . ST900B repeater complete set introduction : Max coverage can up to 300square meters , Indoor max can use with 3 pc omni antenna; Outdoor antenna can be yagi antenna ,panel antenna , Indoor antenna can be omni antenna ,panel antenna and whip antenna; Cable can be 75ohm-7 or 50 ohm-5 cable

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Shenzhen Sai Tong Tian Electronic CO.,LTD

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