Radio Amateur Quiz Canadian License

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Question B-006-011-010

The spacing between the elements on a three-element Yagi antenna, representing the best overall choice, is _____ of a wavelength.

Correct Answer

0.2

Explanation

Spacings typically range from 0.1 to 0.25 wavelengths, with ~0.2 often providing a good compromise between gain, F/B ratio, and size.

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