详细说明
Product Name: 20W 90db Outdoor Mobile Phone Signal Repeater/ Tetra Amplifier Model NO.: ET-CR20WS-F Condition: New Certification: ISO Lightning Protection: With Lightning Protection Standard: Standard Type: Signal Repeater Outpower: 20watt Gain: 90db Band: GSM Work Environment: Outdoor Trademark: etenda Transport Package: Conton or Wooden Case Specification: CE, ROHS Origin: Shenzhen HS Code: 8517611010 Product Description 20W 90db Outdoor mobile phone Signal Repeater/tetraamplifierFeatures1 Waterproof box suitable for outdoor service;2 metal cavity filter technology inside, which gives wider receiving and sending separation, better gain flatness, higher stability, and lower noise figure;3 Full-duplex & dual-port design, and built-in power supply,4 Allowing for continuous gain adjustment and gain contrast;5 ALC technology used to provide auto amplitude fixing.6 Power, uplink and downlink output indicationsRF Repeater Typical ApplicationSpecifications UplinkDownlinkWorkingFrequencytetra380 ~385MHz390 ~ 395MHztetracustomized frequencyOutput Power37dBm43dBmGain85dB90dBIn-BandRippleGSM≤3dBDCS≤5dBWCDMA≤5dBVSWR≤1.5:1Threeorderintermodulation≤-45dBcGainadjustmentaccuracy0-10dB≤1dB10-20dB≤1dB20-30dB≤1.5dBSystemDelay≤5usRejectionbandFo±0.4MHz≤-25dBmFo±0.6MHz≤-35dBmFo±1MHz≤-48dBmSpuriousEmission9KHz~150KHz≤-36dBm/10KHz150KHz~30MHz≤-36dBm/100KHz30MHz~1GHz≤-36dBm/100KHz1GHz-12.75GHz≤-30dBm/1MKHzNoiseFigure≤5dBI/OImpedance50ΩRFConnectorN-Type(Female)Frequencyerror≤±5×10¯8ReliabilityTotheGB6993-86standardElectromagneticcompatibilityTotheETS200300694-4standrdPowerAC110V or AC220VTemperatureRange-25ºC~+55ºC
