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ROC-A Radio Operator Certificate (Aeronautical) · Question

What is the most common cause of radio interference?

Improperly tuned receivers or transmitters, or equipment operating on incorrect frequencies, are frequent causes of radio interference.

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Question: What is the most common cause of radio interference?

Answer options: ✅ Improperly tuned receivers or transmitters

  • Solar flares
  • Overcast weather conditions
  • Geomagnetic storms

Correct answer: Improperly tuned receivers or transmitters

Explanation: Improperly tuned receivers or transmitters, or equipment operating on incorrect frequencies, are frequent causes of radio interference.

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