YANTON T-777handheld ham radio,handheld transceiver,phone walkie talkie : specification: 1.ANICODE(PTTID) 2.Scrambler 3.VHF5W/UHF4Woutputpower 4.128memorychannels 5.Built-in50CTCSSand104DCS 6.Wide(25kHz)andNarrow(12.5kHz)channelspacingprogrammableinseparatechannels 7.Comewith1200mAhLi-ionbattery/1600MAHoption 8.InputFrequencydirectlybykeypad 9.VOXbuilt-in 10.FrequencyScan&CTCSSScan 11.Threedifferentscantype:TO/CO/SE 12.ThreecolorLCDbacklightdisplay 13.SoundAlarm 14.ProgrammablebyPCsoftware 16.PriorityScanFunction 17.AdjustpowerHigh/Low 18.SwitchingbetweenChannel/VFO 19.DisplayChannel+Frequencymode. 20.Adjustsquelchlevel(0-9) 21.Busychannellockout 22.Keypadlock 23.ReverseFrequencyFunction 24.Channelstep5k,10k,6.25k,12.5k,25k 25.Programalphanumericchannelsname 26.Self-program 27.VoiceAnnunciation 28.136-174MHZ/400-470MHZ TECHNICAL: FrequencyRange136-174MHz,400-470MHz WorkingTemperate-20°C-+50°C OperatingVoltageDC7.2V OperateModeSimplexorSemi-duplex Dimension100mm×55mm×32mm(NotincludedAntenna) Weight220g(Includingbattery) Antennaimpedance50Ω Transmitter FrequencyStability±2.5PPM OutputPower<5W MaxFrequencyDeviation<5KHz AudioDistortion<3% ModulationCharacter+3dB—-3dB AdjacentChannelPower≥65dB SpuriousRadiation≤7.5UW(-36dbforCE) OccupiedBandwidth≤16KHz Receiver RFSensitivity<0.2UV(12DBSINAD) AudioDistortion<3% AudioResponse+2dB—-10dB AdjacentChannelSelectivity≥60dB IntermodulationRejection≥60dB Blocking≥80dB