How long would they last if the radar beacons were right on the ships?

Some have sound signals, radar beacons, and elaborate power systems.

Two pilots had to know where we were building, but they homed in on a radar beacon that is no longer there.

The concrete pillar was there, but the radar beacon was not.

There were very few radar beacons or navigation aids out here, for this was far outside the vast network of the Federation.

She found three radar beacons within range.

The ground radar systems had to be compatible with the spacecraft radar beacons.

Then finally, in 1992, the communication systems were comprehensively changed into a dual-frequency radar beacon pole.

You know, I wish I had a spare radar beacon to hang on them.

Doctrine required me to locate exactly, by radar beacon, my own men who could be affected by the blast.

Precise landing would be supported by a radar beacon started by the first lander.

But planes equipped with the system will still not be protected from smaller craft that do not have the radar beacons.

A Ramark is a type of radar beacon occasionally used to mark maritime navigational hazards.

"This is the most likely path for our friend, Mr. Radar Beacon.

Possibly, these are additional radar beacons.

Pasteur encountering radar beacons etc. in high Martian orbit.

They provide protection against any other plane with an anticollision device or simply with a radar beacon and altitude-reporting attachment.

For some seconds silence obtained, then Hazel said quietly, 'Unidentified radar beacon blip on the screen, sir.

A Coast Guard helicopter marked the barge with a radar beacon this afternoon to help officials keep track of the drifting vessel, he said.

I believe I can rig a radar beacon effect that will burn out any radar set that is turned on us."

Since the ship is silent and no radar beacon has been spotted, it is unlikely that she or the pilot lived through it.'

Air Traffic Control Radar Beacon System, all encompassing description.

Not in space, else it would be radioing for help and its radar beacon would be seen by other ships, space stations, surface bases.

"That was Supra-New-York; I triggered her radar beacon.

Instead they jumped inside the beachhead, guided by transponding radar beacons and moved immediately into the line on the right of VI Corps.