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About Frequency

 

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

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