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UHF

UHF

5 4.0
A band of radio waves used for TV, mobile phones, and two-way radios
  • noun
  • /juː eɪtʃ ɛf/
  • Specialized
translation icon : UHF
  • The UHF antenna transmits to two spacecraft orbiting Mars, which relay the results back to Earth.
  • UHF band

Examples

  • Many rural areas rely on UHF frequencies to access local television programming.

  • In high volumes, assembled UHF tag inlays cost somewhere between seven and ten cents.

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  • It's a little UHF station on the edge of town.

  • You can broadcast UHF, right?

  • Channel 60 and 44 are UHF channels.

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  • Most people around here use UHF CBs, although a ham radio will cover an enormous distance.

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  • They're programming them on a UHF frequency.

  • This galvanized and painted steel cabinet houses the VHF or UHF receiver.

  • Well, we have a plan to piggyback on the unused bandwidth of the UHF spectrum to create an all-in-one mobile device.

  • The data the rover collects during the stand-down will be downlinked once a day via UHF and the Mars Odyssey orbiter.

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Synonyms

frequency band
vsUHF
  • Specialized
2 4.2

A range of radio waves used for one purpose, like TV or radio

is a specific named range within this general category
ultrahigh frequency
vsUHF
  • Specialized
1 4.6

Radio waves between 300 and 3000 megahertz used for TV, mobile phones, and radar

is the abbreviated short form used instead of the full technical name
waveband
vsUHF
  • Specialized
1 7.0

A range of radio waves used to send signals like TV or radio

is the precise allocated band used for specific services like television

How High

SHF
  • Specialized
8.0
UHF
  • Specialized
5 4.0
VHF
  • Specialized
5 4.5
HF
  • Specialized
5 6.4
MF
  • Specialized
5 7.5
LF
  • Specialized
6 7.2
VLF
  • Specialized
1 7.9

Surface Forms

UHF singular
UHFs plural

Morphology

UHF = ultra + high + frequency (semi-transparent) = U + H + F

The term is an initialism of the phrase 'ultra high frequency'; the expansion makes the meaning clear, but the letter sequence alone is opaque unless the expansion is known.

Etymology

UHF stands for Ultra High Frequency, where Ultra means 'very' and Frequency means 'how often something repeats'. So, UHF is the name for 'very high' radio waves used for TV, mobile phones, and other communication.