последнее повторитель сигнала УКВ открытый

Quanzhou Baojie Electronics Co.,Ltd Dongmen Industrial Park, Fengzhou Town, Quanzhou City, Fujian Province, China Tel:+86-595-86789001 Fax: +86-595-86782980www.qzbaojie.comwww.baojie.en.alibaba.com the latest signal repeater vhf outdoor (repeater vhf, signal transfer, repeater outdoor) BJ-851 is globally the only mini duplex and single-mode antenna units which consists of duplexer, receiver, transmitter, CPU controller ect. CTCSS and DCS are built in. Aluminium diecasting outer cover of vehicular was adopted. Full duplex communication can be achieved between two duplexers and single set can be used as repeater also. It can be increase the communication distance. DCS/CTCSS are built in. repeater,wireless repeater, radio repeater GeneralFrequency Range:406-512 MHZFrequency Spacing:10MHZDuplex Band Width:1MHZModulation Type:FM 16F3Operating Voltage:12-14VCurrent:standby current: 0.3A Rx current : 0.8A Tx current :3.0AFrequency Stability:≥2.5 PPMChannel Spacing:25KHZWeight:Approx 3kgSpecification of DuplexerFrequencyRange(MHZ):RX:453.5---456.5MHZTX:463.5---466.5MHZFrequencySpacing(MHZ):10MHZMaxOutputPower(W):10WReceivingEndInsertionloss(dB):≤2dBTransmittingEndInsertionloss(dB):<1.5dBTransmitting-ReceivingEndIsolation(dB)≥60dBMaxVSWR:1.5OperatingTemperatureRange:-30-----+60°CFrequencyStability:Approx2.5ppm/°CMatchedImpedance:50ΩReceiverSimplexSensitivity:≥0.3uv(12dBSINAD)DuplexSensitivity:<3dBSquelchSensitivity≥0.2uvSelectivity:-70dBSpuriousRadiation:-75dBIntermodulationRejection:-75dBResidualNoise:-45dBDEMPFO:6±3dBAudioOutputPower:4.0WAudioDistortion:<5%WorkingMode:receivingmodeTransmitterOutputPower:5-10WSpuriousRadiation:≤80dBResidualModulation:-45dBAudioDistortion:<5%MaxModulation:5KHZPre-emphasisFrequencies:6±3dBWorkingMode:TransmittingModeCPUControllerReceiving-TransmittingFrequencySettingAutomaticRepeaterSettingMICandPTTcontrolPCProgrammingCTCSSandDCS