国际移动卫星F77船舶地球站操作和性能要求、测试方法和要求的测试结果国际移动卫星F77船舶地球站操作和性能要求、测试方法和要求的测试结果Inmarsat F77 ship earth station equipment-Operational and performance requirements,methods of testing and required test results
Global maritime distress and safety system (GMDSS) - Part 4: Inmarsat-C ship earth station and Inmarsat enhanced group call (EGC) equipment - Operational and performance requirements, methods of testing and required test results
全球海上遇险和安全系统(GMDSS).第4部分:国际海事卫星-C船用地球站和国际海事卫星增强型群呼(EGC)设备.操作和性能要求、试验方法和要求的试验结果
2024-02-20
IEC 61097-4-2024
Global maritime distress and safety system (GMDSS) - Part 4: Inmarsat-C ship earth station and Inmarsat enhanced group call (EGC) equipment - Operational and performance requirements, methods of testing and required test results
全球海上遇险和安全系统(GMDSS).第4部分:国际海事卫星-C船用地球站和国际海事卫星增强型群呼(EGC)设备.操作和性能要求、试验方法和要求的试验结果
2024-02-20
IEC 61097-15-2012
Global maritime distress and safety system (GMDSS) - Part 15: Inmarsat FB500 ship earth station - Operational and performance requirements, methods of testing and required test results
全球海上遇险和安全系统(GMDSS) - 第15部分:Inmarsat FB500船舶地球站 - 运行和性能要求 测试方法和所需测试结果