信标

• Emergency position indicating radio beacons epirbs
  无线电紧急定位信标
• Emergency position - indicating rediobeacon station
  紧急指位无线信标台
• Development of a dgps digital beacon receiver
  数字信标接收机的研制
• Vhf omni - range distance measuring equipment
  甚高频全向信标测距设备
• Performance requirements and test methods for ils glide path beacon
  下滑信标性能要求和测试方法
• Very high frequency aural omnirange
  甚高频可听式全方位无线电信标
• General specification for instrument landing system localizer
  仪表着陆系统ils航向信标通用规范
• Vor - very high frequency omnidirectional range
  甚高频全向信标
• Visual - aural omnidirectional range
  目视和音响全向无线电信标
• Performance requirements and test methods for ils localizer receiver
  航向信标接收机性能要求和测试方法