types of frequency bands
Frequency Band Name Frequency Range Wavelength (Meters)
Medium Frequency (MF) 300-3000 kHz 100-1,000 m
High Frequency (HF) 3-30 MHz 10-100 m
Very High Frequency (VHF) 30-300 MHz 1-10 m
Ultra High Frequency (UHF) 300-3000 MHz 10-100 cm