Frequency Bands and Wavelengths Flashcards
ELF (Extremely Low Freq)
3 to 30 Hz, 100 to 10Mm
SLF (Super Low Freq)
30 to 300 Hz, 10 to 1 Mm
ULF (Ultra Low Freq)
300 to 3 kHz, 1 Mm to 100km
VLF (Very Low Freq)
3 to 30 kHz, 100 to 10 km
LF (Low Freq)
30 to 300 kHz, 10 to 1 km
MF (Medium Freq)
300 kHz to 3 MHz, 1 km to 100 m
VHF (Very High Freq)
30 to 300 MHz, 10 to 1 m
UHF (Ultra High Freq)
300 MHz to 3 GHz, 1 m to 10 cm
SHF (Super High Freq)
3 to 30 GHz, 10 to 1 cm
EHF (Extremely High Freq)
30 to 300 GHz, 10 to 1 mm
Microwaves
1 to 300 GHz, 30 cm to 1 mm
Millimeter waves
30 to 300 GHz, 10 to 1 mm
Submillimeter waves
> 300 GHz, < 1mm
Wavelength = ?
3e8 / frequency (Hz)
Wavelength as a function of MHz?
300 / frequency (MHz)
Wavelength as a function of GHz?
30 / frequency (GHz)