1.Kill function,Audio compander,Emergency alarm 2.Scrambler,DTMF,2 tones,5 tones 3.Built-in duplexer 50W high power vhf uhf repeater with built-in duplexer BF-5000Features: 1.LCD display 2.Busy channel locked3.CTCSS and DCS4.Scrambler,DTMF,2 tones,5 tones5.PC programming6.Kill function,Audio compander,Emergency alarm GeneralFrequency rangeVHF:136-174MHzUHF:400-430,440-470,450-480,490- ...