On which element of the Yagi-Uda Antenna is signal power applied/received?

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ALP CBT 2 Electronic Mechanic Previous Paper: Held on 21 Jan 2019 Shift 1
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  1. Director
  2. Reflector
  3. Driven element
  4. Second director

Answer (Detailed Solution Below)

Option 3 : Driven element
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Yagi-Uda Antenna structure:

F2 S.B 15.9.20 Pallavi D 5

Yagi – Uda Antenna has:

  • A Driven element that is used to apply/receive the signal power.
  • A reflector that is used to reflect the signal radiation towards the driven element and directions.
  • Directors that are used to increase the directivity of the Antenna.


Yagi-Uda Antenna is used earlier for TV reception and its frequency range is around 30 MHz to 3 GHz.

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