Assertion: antenna's frequency | /r/CreatedBy | wavelength
Facets:
value: from 100 to 10 km
type: OTHER
value: respectively
type: MANNER
Source sentences:
text: Very low frequency or VLF is the ITU designation for radio frequencies (RF) in the range of 3–30 kHz, corresponding to wavelengths from 100 to 10 km, respectively.