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What is the reflector length (in feet) for a three element Yagi-Uda array, operating at a frequency 500MHz?

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What is the reflector length (in feet) for a three element Yagi-Uda array, operating at a frequency 500MHz?

(a) 2

(b) 0.2

(c) 1

(d) 0.1

I had been asked this question in homework.

This interesting question is from Construction of Yagi topic in portion Folded Dipole & Yagi – Uda Antenna of Antennas

1 Answer

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Correct choice is (c) 1

The explanation: For a 3 element Yagi-Uda array,

Reflector length (feet) = 500/f (MHz) = 500/500 = 1 feet

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