KS X IEC 62238-2005(2020) 海上导航和无线电通信设备及系统-包含“D”级数字选择呼叫(DSC)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