KS X IEC 62238-2005 海上导航与无线电通信设备和系统.采用"D"级数字选择呼叫的甚高频无线电话设备.试验方法和要求的试验结果
Maritime navigation and radiocommunication equipment and systems-VHF radiotelephone equipment incorporating Class “D” Digital Selective Calling(DSC)-Methods of testing and required test results