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yagi

yagi

9.9
A long, narrow antenna with several metal rods that points in one direction to send or receive radio signals
  • noun
  • /ˈjɑːɡi/
  • Specialized
translation icon : antena yagi
  • The engineer installed a yagi antenna on the roof to improve the signal strength for her radio receiver.

Examples

  • But many other types of antenna do exist, such as the Yagi or television-style antenna, horn antenna, and dipole antenna.

    Academic text (1996)
  • This is rabbit ear country or at best Yagi antenna on top of your roof.

  • To enhance the reception of distant stations, the radio technician recommended using a yagi antenna.

  • During the field test, the yagi antenna outperformed the other antennas in capturing weak signals.

Synonyms

antenna
vsyagi
  • US
96 3.7

A metal device on a roof or car that sends and receives radio and TV signals

is a specific multi element linear device giving much sharper directionality
radio antenna
vsyagi
  • US
3 3.2

A metal device on a roof or car that catches radio signals

is a much narrower multi element linear form focused in one direction
directional antenna
vsyagi
  • Specialized
1 5.8

A device that sends or receives radio waves mostly in one direction

is a narrower case naming a specific linear multi element design
dish antenna
vsyagi
  • Specialized
1 4.1

A curved metal dish that directs radio or satellite signals to a single point

uses linear aligned elements rather than a curved reflector for sharp focus
Yagi aerial
vsyagi
  • UK
9.5

An antenna that points in one direction with one center rod and several side rods for TV and radio reception

has identical meaning but is usually named in a shorter form
radio aerial
vsyagi
  • UK
3.9

A long thin metal rod that picks up radio signals for a car or home radio

is sharply focused and picks signals mainly from one specific direction

Compounds

9.5

An antenna that points in one direction with one center rod and several side rods for TV and radio reception

How Directional

yagi
  • Specialized
9.9
dish antenna
  • Specialized
1 4.1
directional antenna
  • Specialized
1 5.8
dipole antenna
  • Specialized
7.4
omnidirectional antenna
  • Specialized
6.3

Surface Forms

yagi singular
yagis plural

Etymology

Yagi comes from the Japanese engineer Hidetsugu Yagi, who helped invent this kind of directional radio antenna. So a yagi is simply the inventor's name for that long, pointed antenna used to send or receive radio signals in one direction.