Concept
Hyperfix receivers
URI | http://vocab.nerc.ac.uk/collection/L05/current/POS21/ |
---|---|
Within Vocab | SeaDataNet device categories |
Preferred Label | Hyperfix receivers |
Definition | { "frequency": "1.6-3.4MHz", "mode": "hyperbolic (usual), circular or combined", "range": "250km (night) to 700km (day)", "accuracy": "up to 0.5-1m", "operating": "until 2000", "notes": "Racal positioning system similar to Decca HiFix based on temporary or permanent transmitter chains comprising a master plus at least two slaves." } |
Broader |
L19:
instrument L21: SeaDataNet positioning system categories W06: Instrument type |
Narrower |
W01:
SeaDataNet device category |
Note | accepted |
Deprecated | false |
Alternative Label | Hyperfix |
Version | 4 |
Has Current Version | http://vocab.nerc.ac.uk/collection/L05/current/POS21/4/ |
Authored On | 2015-12-09 11:25:5 |
Alternate Profiles
Different views and formats:
Alternate Profiles ?Different Media Types (HTML, text, RDF, JSON etc.) and different information model views, profiles, are available for this resource.