1.雷达信标
1.a ground-based, fixed-position radar receiver-transmitter whose signals can be received by an aircraft or ship's navigator to determine bearing and range
1.AIMS - Airspace Traffic Control Radar Beacon System IFF Mark XII System
空中交通监控雷达信标系统敌我识别标志XII系统
2.General specification for radar beacon
雷达指向标通用技术条件