Olika frekvensband ELF 300-3000 Hz VLF 3- 30 kHz LF 30- 300 kHz MF 300-3000 kHz HF 3- 30 MHz VHF 30- 300 MHZ UHF 300-3000 MHz SHF 3- 30 GHz EHF 30- 300 GHz
Olika frekvensband