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If the radiation resistance of a monopole is 18Ω, then the radiation resistance of a Hertzian dipole is _____________

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If the radiation resistance of a monopole is 18Ω, then the radiation resistance of a Hertzian dipole is _____________

(a) 124Ω

(b) 144Ω

(c) 164Ω

(d) 154Ω

The question was posed to me during a job interview.

The query is from Radiation topic in division Radiation, Baluns & Polarization of Antennas

1 Answer

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Best answer
Correct option is (b) 144Ω

For explanation: The radiation resistance of monopole is 1/8 times the current element.

Rrad Herztian = 8×Rrad mono=8×18=144Ω

Related questions

+1 vote
1 answer
Practically we don’t use Hertzian dipole.
asked Aug 30, 2021 in Antennas by Noah (157k points)
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