CDMA800 / 450M Signal Repeater including CDMA800 / 450M Full Band Repeater, CDMA800 / 450M Band Selective Repeater; CDMA800 / 450M Frequency Selective Repeater; CDMA800 / 450M Fiber Opital Repeater; CDMA800 / 450M Frequency Shifting Repeater. Today we draw your attention to our CDMA820M Band Selective Repeater. *Specification 1)Frequency Range: Uplink 825~835MHz Downlink 870~880MHz 2)Output Power: >30dBm 3)Gain: >85dB 4)Noise Figure: <5dB 5)Dimension: 71mm*48.5mm*33.5cm 6)Power Supply: AC220, 45-55Hz *Technical Features: 1)Receiving and sending separation,low require for 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 and thanks for your business opportunity