Improved efficiency in the use of the band 156-174 MHz by stations in the maritime mobile service with a view to enhancing maritime safety and port security
国外标准现行
标准号:ITU-R QUESTION 96-2/5-2007
标准名称: 提高海上移动业务站在频段156-174 MHz的效率以加强海上安全和港口安全
英文名称:Improved efficiency in the use of the band 156-174 MHz by stations in the maritime mobile service with a view to enhancing maritime safety and port security