Which of the following is NOT true with respect to antennas?

Which of the following is NOT true with respect to antennas? Correct Answer Yagi-Uda antennas have high bandwidth and low gain

Yagi-Uda Antenna:

  • It is a directional antenna and it consists of multiple parallel half-wave dipole elements.
  • It is a directional antenna and it consists of multiple parallel half-wave dipole elements.
  • The direction of maximum radiation is along the axis of the dipole array which is called an end-fire radiation pattern.
  • The reflector and director are both parasitic types.

 

Important Points

Horn Antenna:

  • Horn antenna converts the electric power into radio waves and vice versa. It is usually used with a radio transmitter or radio receiver.
  • One particular use of horn antennas is for short-range radar systems. The horn antenna provides a useful amount of directivity to prevent other reflections from interfering with the required response.
  • Horn antennas are used to feed parabolic dish antennas.

Related Questions

Patch antennas are the antennas of small size and are made of:
______ antennas have gain less than reflector antennas but have more lenient tolerance on surfaces.