Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
radio navigation system
|
| gptkbp:accuracy |
hundreds of meters (LORAN-C)
|
| gptkbp:component |
receiver units
transmitter stations |
| gptkbp:developedBy |
gptkb:United_States
|
| gptkbp:frequency |
90-110 kHz (LORAN-C)
|
| gptkbp:fullName |
gptkb:Long_Range_Navigation
|
| https://www.w3.org/2000/01/rdf-schema#label |
LORAN navigation system
|
| gptkbp:introducedIn |
1940s
|
| gptkbp:legacy |
precursor to modern navigation systems
|
| gptkbp:notableRelease |
gptkb:LORAN-A
gptkb:eLORAN gptkb:LORAN-C |
| gptkbp:operatedBy |
gptkb:US_Coast_Guard
|
| gptkbp:operates |
low frequency radio signals
|
| gptkbp:purpose |
gptkb:navigation
|
| gptkbp:replacedBy |
gptkb:GPS
|
| gptkbp:servesArea |
long range
|
| gptkbp:signalPropagation |
groundwave
skywave |
| gptkbp:status |
mostly decommissioned
|
| gptkbp:type |
hyperbolic navigation system
pulsed radio signals |
| gptkbp:usedBy |
gptkb:aircraft
ships |
| gptkbp:usedDuring |
gptkb:World_War_II
|
| gptkbp:usedIn |
maritime navigation
aviation navigation coastal navigation |
| gptkbp:bfsParent |
gptkb:Rad_Lab
|
| gptkbp:bfsLayer |
5
|