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سؤال 77

What should you do if a CW station sends “QRS?”

  1. Send slowerپاسخ درست
  2. Change frequency
  3. Increase your power
  4. Repeat everything twice

توضیح

QRS is the request to slow down, and the question mark makes it a request rather than a statement. QRQ is the opposite signal, asking for faster sending.

ادامهٔ این آزمون

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