The aircraft pilots picked up signals from a radio beacon. 飞机驾驶员听到了无线电航空信标的信号。
Direction finding radio station or radio beacon station. 定向无线台或无线电信标(RBN)台。
To the surprise of everyone, the spacecraft continued to beam a radio beacon back to Earth after touchdown. 让每个人都感到惊喜的是,着陆后探测器仍在工作,并且向地球发回无线电信号。
Associated equipment includes automatic radio beacon, activated during ejection, inflatable liferaft and NAZ7M survival kit. 相关设备包括自动无线电航标,激活弹出时,充气救生筏和纳兹7M条生存套件。
Orbiting radio beacon ionospheric satellite 电离层轨道无线电信标(RBN)卫星