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سؤال 85

What does the Q signal “QRN” mean?

  1. Send more slowly
  2. Stop sending
  3. Zero beat my signal
  4. I am troubled by staticپاسخ درست

توضیح

QRN and QRM sound similar but describe different problems: QRN is natural atmospheric noise such as static from lightning, and QRM is interference from other transmitting stations. Only one of them is something no operator can negotiate away.

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شروع تمرین
سؤال 85: What does the Q signal “QRN” mean? · FCC General Class (Element 3) · Questena