Amendment 1 - Global maritime distress and safety system (GMDSS) - Part 7: Shipborne VHF radiotelephone transmitter and receiver - Operational and performance requirements, methods of testing and required test results
修改件1.全球海上遇险和安全系统(GMDSS).第7部分:船载甚高频无线电话发射机和接收机.操作和性能要求 试验方法和要求的试验结果