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CWNA-107 · Question #104

What statements about the beamwidth of an RF antenna are true?

The correct answer is A. Horizontal and vertical beamwidth are calculated at the points in which the main lobe decreases. See the full explanation below for the reasoning.

Question

What statements about the beamwidth of an RF antenna are true?

Options

  • AHorizontal and vertical beamwidth are calculated at the points in which the main lobe decreases
  • BVertical beamwidth is displayed (in degree) on the antenna's Azimuth chart.
  • CWhen antenna gain is lower, the beamwidth is also lower in both the horizontal and vertical
  • DThe beamwidth patterns on an antenna polar chart indicate the point at which the RF signal stops

How the community answered

(35 responses)
  • A
    83% (29)
  • B
    6% (2)
  • C
    3% (1)
  • D
    9% (3)

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