Assertion: wave's frequency | /r/HasProperty | vlf
Facets:
Source sentences:
text: Very Low Frequency (VLF) 3 to 30 kHz 10 to 100 km Low Frequency (LF) 30 to 300 kHz 1 m to 10 km Medium Frequency (MF) 300 kHz to 3 MHz 100 m to 1 km High Frequency (HF) 3 to 30 MHz 10 to 100 m Very High Frequency (VHF) 30 to 300 MHz 1 to 10 m Ultra High Frequency (UHF) 300 MHz to 3 GHz 10 cm to 1 m Super High Frequency (SHF) 3 to 30 GHz 1 to 1 cm Extremely High Frequency (EHF) 30 to 300 GHz
text: In ITU nomenclature, this includes (in order): medium frequency (MF), low frequency (LF), very low frequency (VLF), ultra low frequency (ULF), super low frequency (SLF), extremely low frequency (ELF) waves.