Thesaurus Term/Concept: RADIO POSITIONING STATION
| Identifier | 140069 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | An offshore station, equipped with a fixed electronic radio navigation and positioning system such as Hyperfix. The transmission principle are pulsed and phase comparisons systems. Superceded by Global Positioning System in 1994. |