Radio Frequency - Frequencies

Frequencies

Frequency Wavelength Designation Abbreviation
3 – 30 Hz 104 – 105 km Extremely low frequency ELF
30 – 300 Hz 103 – 104 km Super low frequency SLF
300 – 3000 Hz 100 – 103 km Ultra low frequency ULF
3 – 30 kHz 10 – 100 km Very low frequency VLF
30 – 300 kHz 1 – 10 km Low frequency LF
300 kHz – 3 MHz 100 m – 1 km Medium frequency MF
3 – 30 MHz 10 – 100 m High frequency HF
30 – 300 MHz 1 – 10 m Very high frequency VHF
300 MHz – 3 GHz 10 cm – 1 m Ultra high frequency UHF
3 – 30 GHz 1 – 10 cm Super high frequency SHF
30 – 300 GHz 1 mm – 1 cm Extremely high frequency EHF
300 GHz - 3000 GHz 0.1 mm - 1 mm Tremendously high frequency THF

Read more about this topic:  Radio Frequency