GSM900/1800 Signal Repeater includig Broad Band Repeater, Band Selective Repeater; Frequency Selective RepeaterFiber Optical Repeater; Frequency Shifting Repeater. Today we draw your attention to our GSM Broad Band Repeater. *Specification: 1)Frequency Range: Uplink 890~915MHz; Downlink 935~960MHz 2)Output Power: >27dBm 3)Noise Figure: <5dB 4)Dimension: (L*W*H)71*48.5*33.5cm 5)Power Supply: AC220, 45-55Hz *Technical Features: 1)Receiving and sending separation, low require for Ant isolation, making it convenient for installation. 2)Mini design with metal cavity filters technology inside. 3)Full-duplex & dual-port design, and built-in power supply, making it convenient for installation. 4)Allowing for continuous gain adjustment 31dB by 1dB step. 5)ALC technology be used to provide auto amplitude fixing. 6)Module structures, making it convenient for installation, debugging and maintenance. Welcome to contact us to know more details or check following parameters.