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Question 369

Where should the radial wires of a ground-mounted vertical antenna system be placed?

  1. As high as possible above the ground
  2. Parallel to the antenna element
  3. On the surface or buried a few inches below the groundCorrect answer
  4. At the center of the antenna

Explanation

The radials of a ground-mounted vertical carry the return current and screen it from lossy soil, and they can only do that if they are in intimate contact with the earth, so they go on the surface or a few inches down.

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Question 369: Where should the radial wires of a ground-mounted vertical… · FCC General Class (Element 3) · Questena