TS-G3 Ham Radio,Transceiver radio,radio vhfOEM ORDER:1000Pcs/500PcsSample ORDER:20-30PcsFunction and features: 1.Output power selection max at 2W 2.PC programmable 3.39 group of CTCSS / 83 group of DCS 4.16 memory channels 5.Automatic power saving 6.Low voltage alarm 7.TOT(Time out Timer) 8.FM radio Specifications: Frequency range:136-174MHz,400-470MHz Channel:16 Channel spacing:25KHz Rated voltage:3.7V Capability of battery:Li-lon 1100mAh(optional) Operating temp: +/-0.00025% (-30- +60) Channels frequency spread:38/70 MHz Weight:130g (battery not included) TRANSMITTERPower switch: 2w Modulation Mode: FM Repand Radiation: 65dB Audio distortion: 5% RECEIVERSensitivity (for 12dB,SINAD) : <0.16uV Intermodulation anti-interference: 60dB Audio power: 500mW with less than 10% distortion Spurious response: 65dB,