Radio Equipment and Systems (RES); Technical characteristics and methods of measurement for equipment for generation, transmission and reception of Digital Selective Calling (DSC) in the maritime MF, MF/HF and/or VHF mobile service
无线电设备和系统;海上MF、MF/HF和/或VHF移动业务中数字选择呼叫(DSC)的产生、传输和接收设备的技术特性和测量方法