Beyond UHF and VHF, discover:
ELF (Extremely low frequency): < 3kHz, wavelength > 100km.
VLF (Very low frequency): 3Hz to 30Hz, wavelength 10 to 100km.
LF (Low frequency): 30 to 300KHz, wavelength 1 to 10km.
MF (Medium Frequency): 300kHz to 3MHz, wavelength 100m to 1km.
HF or SW (High frequency or shortwave): 3MHz to 30 MHz, Wavelength: 100 m to 10 m.
VHF (Very High Frequency): 30 MHz to 300 MHz, wavelength: 10 m to 1 m.
UHF (Ultra High Frequency): 300MHz to 3GHz, wavelength: 1m to 100 mm.
SHF (Super high frequency): 3 to 30GHz, wavelength: 1 to 10 cm.
EHF (Extremely high frequency): 30 to 300 GHz, wavelength: 1mm to 1cm.
