Assertion: radio beacon | /r/Synonym | beacon
Facets:
value: simply
type: DEGREE
value: collectively
type: DEGREE
Source sentences:
text: Distress radio beacons, also collectively known as distress beacons, emergency beacons, or simply beacons, are those tracking transmitters that operate as part of the international Cospas-Sarsat Search and Rescue satellite system.