general/radio-spectrum
Surf Wiki
Ultra low frequency
Range 300-3000 Hz of the electromagnetic spectrum
Bandwidth allocation
Process of assigning radio frequencies to different applications
Radio spectrum
Part of the electromagnetic spectrum from 1 Hz to 3000 GHz
Medium frequency
300–3000 kHz range of the electromagnetic spectrum
Spectrum management
Regulating the use of radio frequencies to promote efficient use
Extremely low frequency
3-30 Hz range of the electromagnetic spectrum
Low frequency
30–300 kHz range of the electromagnetic spectrum
Super low frequency
Range 30-300 Hz of the electromagnetic spectrum