International Telecommunications Union (ITU) Band Designations Flashcards

1
Q

ELF (Extremely Low Frequencies)

A

30-300 Hz

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2
Q

VF (Voice Frequencies)

A

0.3 – 3 kHz

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3
Q

30-300 Hz

A

ELF (Extremely Low Frequency)

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4
Q

0.3 - 3kHz

A

VF (Voice Frequencies)

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5
Q

VLF (Very Low Frequencies)

A

3 – 30 kHz

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6
Q

3 – 30 kHz

A

VLF (Very Low Frequencies)

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7
Q

LF (Low Frequencies)

A

30 – 300 kHz

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8
Q

30 – 300 kHz

A

LF (Low Frequencies)

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9
Q

MF (Medium Frequencies)

A

0.3 – 3 MHz

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10
Q

0.3 – 3 MHz

A

MF (Medium Frequencies)

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11
Q

HF (High Frequencies)

A

3 – 30 MHz

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12
Q

3 – 30 MHz

A

HF (High Frequencies)

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13
Q

VHF (Very High Frequencies)

A

30 – 300 MHz

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14
Q

30 – 300 MHz

A

VHF (Very High Frequencies)

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15
Q

UHF (Ultra High Frequencies)

A

0.3 – 3 GHz

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16
Q

0.3 – 3 GHz

A

UHF (Ultra High Frequencies)

17
Q

SHF (Super High Frequencies)

A

3 – 30 GHz

18
Q

3 – 30 GHz

A

SHF (Super High Frequencies)

19
Q

EHF (Extremely High Frequencies)

A

30 – 300 GHz

20
Q

Infrared

A

0.3 – 3 THz, 3 – 30 THz, 30 – 300 THz

20
Q

30 – 300 GHz

A

EHF (Extremely High Frequencies)

21
Q

0.3 – 3 THz, 3 – 30 THz, 30 – 300 THz

A

Infrared

22
Q

Visible Light

A

0.3 – 3 PHz

23
Q

0.3 – 3 PHz

A

Visible Light

24
Q

3 – 30 PHz

A

Ultraviolet

24
Q

Ultraviolet

A

3 – 30 PHz

25
Q

X-rays

A

30 – 300 PHz

26
Q

30 – 300 PHz

A

X-rays

27
Q

Gamma rays

A

0.3 – 3 EHz

28
Q

0.3 – 3 EHz

A

Gamma rays

29
Q

Cosmic rays

A

3 – 30 EHz

30
Q

3 – 30 EHz

A

Cosmic rays