F4產(chǎn)品概述　ProductHighlights頻率范圍Frequency136-150MHz,150-174MHz400-420MHz,450-470MHz信道數(shù)量Channels16外形尺寸Dimension（L＊W＊H）115＊55＊36mm發(fā)射功率TXPower5W顯示屏LCDDispla無NO報警鍵EmergencyButton無NODTMF信令Signaling無NO軍標MIL-STD-810C,D EYES電池容量BatteryCapacity1100mAH F4功能特色　F8keyfeatures調(diào)制方式ModulationF3E頻率步進值Frequencystep6.25K亞音頻CTCSS有YES數(shù)字亞音頻DCS無NO寬窄帶兼容Programmablechannelspace(12.5/25Khz)有YES發(fā)射限時Timeouttimer有YES靜噪等級Squelchlevel可編程Programmable監(jiān)聽　Monitor有YES提示音　Beeptone有YES繁忙信道鎖定Busychannellockout無NO省電功能Battery-save有YES掃描　Scan有YES內(nèi)置聲控Built-inVOX有YES信號強弱顯示Signalstrengthindicator無NO電池電量顯示Batterycapacityindicator無NO鎖鍵　Keypadlockout無NO手動編程Manualprogramming無NO語音報信道　Oralchannelindicator無NO