GB-T-12401-1990

M50中华人民共和国国家标准GB/T12401一1990国内卫星通信地球站天线（含馈源网络)和伺服系统设备技术要求料立全协会Specification of antenna (including feed network)and ser vo system used in domestic satellite广communication ear th stations1990-07-05发布1991-05-01实施国家技术监督局发布