MODEL:***-2200MuteControlToneControl＆NoiselockDualSquelchFrequencyDeviation&plu***n;15KHzFrequencyResp***e50Hz-15KHzFrequencySteadiness&plu***n;0.005%S/NRatio＞90dBTotalHarmonicDistortion0.5%(1KHz)ChannelTwochannelsSensitivity－80dBMMaxEffectiveRange60metersinopenareaSpuriousRejection≥80dBImageRejection≥80dBReceiverPowerSupplyDC12V-16V/300mATran***itterPowerSupply1.5VtwobatteryTran***itPower18mWFrequencyRange400MHz-600MHz-->)