Mobile radio: 1. Used for many countries,compace design 2. Easy to ... and multi-function 3. PC programming High power output Mobile Radio, marine band radio BF-990Features: 1. VHF136-174,UHF400-470,450-520MHz2 ... -520MHzChannels128 channelsChannel spacing25KHz(width) /12.5KHz(narrow)Channel step5 KHz,6.25KHzVoltage13.8V DC, cathode groundedCurrentTransmitting <8A, receiving <1A, standby <0 ...