Maritime navigation and radiocommunication equipment and systems - Part 1: Shipborne automatic transponder system installation using VHF digital selective calling (DSC) techniques; operational and performance requirements, methods of testing and required test results (IEC 61993-1:1999); German version EN 61993-1:1999
海上导航和无线电通信设备及系统.第1部分:使用VHF数字选择呼叫(DSC)技术的船载自动应答器系统装置;操作和性能要求、试验方法和要求的试验结果(IEC 61993-1-1999);德语版