Frequency range FM 87 – 108 MHZ (receiving) 136 – 174 MHZ or 350 – 390 MHZ or 400 – 470 MHZ or 480 – 520 MHZ Working modes: Frequency mode, Channel mode: Voice encryption set(optional,4 groups and single group) voice guide (Chinese/english) Digital FM radio Bright flashlight illumination function FM channel auto searching and input DTMF signalling system Distant and spot alert All calls, group calls and selective calls Inspection, monitor, stun and kill function 50 groups CTCSS, 105 groups DCS non-standard CTCSS editable(from 60Hz to 259.9Hz Transmitting CTCSS/DCS and receiving CTCSS/DCS can be edited respectively Time out timer Frequency steps(5K/6.25K/10K/12.5K/25K) Multi battery save modes Vox function Wide/narrow bandwidth selectable Busy channel lockout Low battery alert Auto backlight Auto/manual keylock Three channel modes display(frequency mode, channel mode, channel name mode) ANI code and decode display when called Ringing alert DTMF sidetone switch(DT-ST,ANI-ST,DT+ANI) Three kinds of scan modes(time, carrier wave and search) PTT-ID function(BOT,EOT,BOTH) Multi-kinds mute modes(QT,AND,OR) Offset direction can be setted only in frequency mode Offset frequency can be setted between 0-69.9875 MHZ Opening MENU items directly through keypad Frequency,channel,MENU fast search function Channel Parameters can be setted in frequency mode 128 memory channels Reverse frequency wire clone function PC programming SpecificationTtransmitterReceiverFrequency Range40.00-470.00MZHOutput Power5WRF Sensitivity≤0.14uVMemory Channel128Current<1.7ASilent Sensitivity≤0.13uVChannel Spacing5/10/12.5/25KHZModulation Sensitivity12MVAudio Frequency Power500mWFrequency Sensitivity±5PPMModulation Deviation≤5%Audio Distortion≤10%Antenna Impedance50ΩMaximum Frequency Deviation≤5KHZModulation Receiver Bandwith≥2×5KHZDimensionCTCSS Frequency Deviation0.75KHZ±50KHZSpurious Rejection≥55dBRemanent Radiation≤7uWSelectivity≥65dBModulation Mode16KΦF3EIntermodulation≥60dBRemanent Modulation≤-3.5dBBlocking≥85dB