VHF Analog Handheld High Band Frequency Range: 136-174MHz No. of Channel: 16 Channels Channel Spacing: Wide Band 25KHz, Narrow band 12.5 KHz Battery Capacity: 2300mAh Working Voltage: 7.5V DC_(+ 20%) Working Temperature: -10ºC to +60ºC Frequency Stability: ±_0.5ppm Antenna Impedance: 50 ? Channel Frequency Spread: 38MHz Size (W X H X D): 54 X 122 X 33mm (Including Battery) Weight (Net Weight): 360gm (Including Battery & Antenna) RF Power Output (H/L): 5W/1W 5W/1W Spurious Response: =65dB Modulation: 16K0F3E 11K0F3E FM Noise: -45dB -40dB Audio Distortion: =3% Antenna Impedance: 50O Sensitivity (12dB SINAD): 0.21µV 0.16µV Selectivity: Better than 70dB Better than 60dB Intermodulation Distortion Better than 65dB Better than 60dB Spurious Response Better than 65dB Better than 60dB Audio Power Output 500mW when distortion less than 3%