Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:navigation
|
| gptkbp:alsoKnownAs |
gptkb:LFR
Low Frequency Range |
| gptkbp:developedBy |
1920s
|
| gptkbp:frequency |
200 to 400 kHz
|
| https://www.w3.org/2000/01/rdf-schema#label |
Low Frequency Radio Range
|
| gptkbp:obsoletes |
true
|
| gptkbp:operatesIn |
low frequency radio band
|
| gptkbp:provides |
course guidance
position fixing |
| gptkbp:relatedTo |
aeronautical navigation
radio navigation radio beacon |
| gptkbp:replacedBy |
gptkb:VOR
VHF omnidirectional range |
| gptkbp:type |
continuous wave
modulated tone |
| gptkbp:usedBy |
gptkb:Europe
gptkb:United_States gptkb:aircraft civil aviation |
| gptkbp:usedFor |
aircraft navigation
|
| gptkbp:usedUntil |
1950s
|
| gptkbp:bfsParent |
gptkb:VOR
|
| gptkbp:bfsLayer |
5
|