Concept
Decca Navigator System main chain receivers
| URI | http://vocab.nerc.ac.uk/collection/L05/current/POS01/ | ||
|---|---|---|---|
| Within Vocab | SeaDataNet device categories | ||
| Alternative Labels | Decca main chain | ||
| Definition | {"node": { "mode": "hyperbolic", "notes": "Transmitter groups, each with a master and three slaves", "range": "450km (day) to 750km (night)", "accuracy": "50m(day) to 200m (night) in good conditions down to 2km near range limit", "operating": "WWII to 2001-03 (2000-03-31 in UK)", "frequency": "70 and 130kHz" }} | ||
| Date | 2015-12-09T11:25:5 | ||
| Identifier | SDN:L05::POS01 | ||
| Note | accepted | ||
| Has Current Version | 3 | ||
| Version | 1 , 2 | ||
| version | 3 | ||
| inScheme | http://vocab.nerc.ac.uk/scheme/SDNDEV/current/ | ||
| Broader | L19:SDNKG01 |
instrument | Mapping: 208071 |
W06:CLSS0002 |
Instrument type | Mapping: 876955 | |
L21:ICAT06 |
SeaDataNet positioning system categories | Mapping: 170523 | |
| Narrower | W01:003 |
SeaDataNet device category | Mapping: 544256 |
| L22 SeaVoX Device Catalogue - (3) | |||
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