MAIN FUNCTIONS 1750 Hz Burst Tone DTMF Encoding Function Working Mode :vhf tx-uhf rx or uhf tx-vhf rx can be set freely CTCSS/DCS Scan VOX and SOS Function Bright Flashlight Illumination Digital FM Radio Bandwidth Selection Priority Scan ,Add Scanning Channel High/Low Power Selection 50 Groups CTCSS/105 Groups CCTCSS IP 55 Waterproof TECHNICAL SPECIFICATION Transmitter Frequency Stability ±2.5PPM RF Carrier Power VHF:5W UHF:4W Effective Radiation Power within pre-determined value ±7.5dB Audio Modulation +3dB(0.3-3KHz) Max Frequency Deviation 12.5KHz ±2.5KHz , 25KHz ±5KHz Adjacent Channel Power 12.5KHz ?60dB , 25KHz ?70dB Frequency Steup 5 , 6.25 , 10 , 12.5 , 25 , 50 , 100KHz Spurious Radiation ?-30dB Inter Modulation Attenuation ?40dB Modulation Distortion ?10% Residual FM ?-35dB Residual AM ?3% Receiver Adjacent Channel Selectivity 12.5KHz ?60dB , 25KHz ?70dB Squelch Rejection Sensitivity ?0.8µV Squelch Sensitivity ?0.2µV Inter Modulation ?65dB Co-channel Rejection ?-8.0dB Performance of Amplitude Limiter ?3 Resistance ?84 dB Spurious Radiation 9KHz-1GHz?-57dBm ,1GHz-4GHz?-47dBm Audio Response +1~-3dB(0.3~3KHz) Audio Distortion ?5% Sensitivity 0.16µV SINAD 12dB Audio Power ?500mW Package Contents: 1× KG-UVD1P Radio Body 1× 1400mAh Li-ion Battery 1× Intelligent Charger 1× Belt Clip 1× High Gain Antenna 1x Stubby Antenna 1× Handstrap 1× User's Manual