Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:radio_frequency_band
|
| gptkbp:frequency |
3 kHz to 30 kHz
|
| gptkbp:ITUDesignation |
Very Low Frequency
|
| gptkbp:locatedBetween |
gptkb:ULF
LF |
| gptkbp:penetration |
sea water
|
| gptkbp:propagation |
ground wave
sky wave |
| gptkbp:standsFor |
Very Low Frequency
|
| gptkbp:usedBy |
gptkb:military
gptkb:scientific_research navigation systems time signal stations |
| gptkbp:usedFor |
gptkb:navigation
ionospheric research time signal transmission submarine communication |
| gptkbp:wavelengthRange |
10 km to 100 km
|
| gptkbp:bfsParent |
gptkb:VLF_(very_low_frequency)
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
VLF
|