CDMA450MHZ中继器

Technical Features a) Receiving and sending separation, low require for Ant isolation, making it convenient for installation. b) Mini design with metal cavity filters technology inside. c) Full-duplex&dual-port design, and built-in power supply, making it convenient for installation. d) Allowing for continuous gain adjustment 31dB by 1dB step. e) ALC technology used to provide auto amplitude fixing. f) Modules structures, making it convenient for installation, debugging and maintenance.ItemsSpecificationUplinkDown linkFrenquencyRangeA452.5 457.5MHz462.5 467.5 MHzC450 455 MHz460 465 MHzOutput power1W30dBm +0 -2 dB30dBm +0 -2 dB10W40dBm +0 -2 dB33dBm +0 -2 dB20W43dBm +0 -2 dB33dBm +0 -2 dBOuto amplitude fixingReincrease 10dB in most power,,the outpower shall within 2db or shut.Frequency error≤±5×10-8Gain1W90±3dB90±3dB10W95±3dB92±3dB20W95±3dB92±3dBGain adjustable range≥30 dBGain adjustprecision-10dB±1.0dB-20dB±1.0dB-30dB±1.5dBPass Band Ripple≤3dBNoise figure≤5dBVSWR≤1.4Transmission Delay≤5.0us(use sound surface filter)quality wave shape≥0.950≥0.960SpuriousemissionWithin each carrier frequencyΔf≥750 KHz:≤-45 dBc/30KHzΔf≥900 KHz:≤-42dBc/30KHzΔf≥1.98MHz:≤-60 dBc/30KHzΔf≥1.98MHz:≤-54 dBc/30KHzWithin pass band≤-22 dBm/100KHzPass Band(>=1MHz)9KHz—150KHz: -36dBm/1KHz150KHz—30MHz: -36dBm/10KHz30MHz—1GHz: -36dBm/100KHz1GHz—12.75GHz: -36dBm/1MHz885MHz—915MHz: -67dBm/100KHz806MHz—821MHz: -67dBm/100KHz881MHz—885MHz:-36dBm/100KHz930MHz—960MHz:-47dBm/100KHz1.8GHz—1.92GHz :-47dBm/100KHz3.4GHz—3.53GHz: -47dBm/100KHzIntermodulation attenuationPass Band≤-15 dBm/30KHz≤-15 dBm/30KHzOut Band(>=1MHz)9KHz—1GHz(Contain1GHz):-36dBm/30KHz1GHz—1275GHz: -30dBm/30KHzGuard band rejectionEach BandDeparture pass Band≥2.5MHz:≤-40cdB or ≤-13dBm/30KHzDeparture pass Band≥10MHz:≤-60dBc or≤-33dBm/30KHz How to Get Prices for the Products: - Note down the products codes; - Click the Alibaba Trader manager "chat now" to chat with us online; - Click the “contact supplier” to email us with the products codes you are interested in; - We will reply to you with prices in one working day!