Frequency Bands and Wavelengths Flashcards
1
Q
ELF (Extremely Low Freq)
A
3 to 30 Hz, 100 to 10Mm
2
Q
SLF (Super Low Freq)
A
30 to 300 Hz, 10 to 1 Mm
3
Q
ULF (Ultra Low Freq)
A
300 to 3 kHz, 1 Mm to 100km
4
Q
VLF (Very Low Freq)
A
3 to 30 kHz, 100 to 10 km
5
Q
LF (Low Freq)
A
30 to 300 kHz, 10 to 1 km
6
Q
MF (Medium Freq)
A
300 kHz to 3 MHz, 1 km to 100 m
7
Q
VHF (Very High Freq)
A
30 to 300 MHz, 10 to 1 m
8
Q
UHF (Ultra High Freq)
A
300 MHz to 3 GHz, 1 m to 10 cm
9
Q
SHF (Super High Freq)
A
3 to 30 GHz, 10 to 1 cm
10
Q
EHF (Extremely High Freq)
A
30 to 300 GHz, 10 to 1 mm
11
Q
Microwaves
A
1 to 300 GHz, 30 cm to 1 mm
12
Q
Millimeter waves
A
30 to 300 GHz, 10 to 1 mm
13
Q
Submillimeter waves
A
> 300 GHz, < 1mm
14
Q
Wavelength = ?
A
3e8 / frequency (Hz)
15
Q
Wavelength as a function of MHz?
A
300 / frequency (MHz)
