IEC 62238:2003
海上导航和无线电通信设备及系统.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