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Frage 117

What effect does fog or rain have on 10-meter and 6-meter band signals?

  1. Absorption
  2. Little effectRichtige Antwort
  3. Deflection
  4. Increased range

Erklärung

At 10 and 6 metres, rain and fog droplets are far smaller than the wavelengths, so they cause negligible absorption or scattering. Rain attenuation becomes a consideration at microwave frequencies of several gigahertz and above, not on these HF and VHF bands.

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Frage 117: What effect does fog or rain have on 10-meter and 6-meter… · FCC Technician Class (Element 2) · Questena