IEC 61097-7:1996/AMD1:2018
修改件1.全球海上遇險和安全系統（GMDSS）.第7部分:船載甚高頻無線電話發射機和接收機.操作和性能要求 試驗方法和要求的試驗結果
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 requ