|
BAND
|
FREQUENCY
|
WAVELEGHT
|
|
BANDA
|
FREQUENZA
|
LUNGHEZZA D'ONDA
|
|
|
|
|
|
ELF
(Extremely low frequency)
|
3 – 30 Hz
|
100.000
km – 10.000 km
|
|
SLF
(Super low frequency)
|
30 – 300 Hz
|
10.000
km –
1.000 km
|
|
ULF
(Ultra low frequency)
|
300
– 3
KHz
|
1.000
km –
100 km
|
|
VLF
(Very low frequency)
|
3 – 30 KHz
|
100
km
– 10 km
|
|
LF
(Low frequency)
|
30 – 300 KHz
|
10
km
– 1 km
|
|
MF
(Medium frequency)
|
300
– 3
MHz
|
1
km
– 100 m
|
|
HF
(High frequency)
|
3 – 30 MHz
|
100
m
– 10 m
|
|
VHF
(Very high frequency)
|
30 – 300 MHz
|
10
m
– 1 m
|
|
UHF
(Ultra high frequency)
|
300
– 3
GHz
|
1
m
– 100 mm
|
|
SHF
(Super
high frequency)
|
3 – 30 GHz
|
100
mm
– 10 mm
|
|
EHF
(Extremely high frequency)
|
30 – 300 GHz
|
10
mm
– 1 mm
|