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Online Learning on HAM RADIO

Untitled single choice questi What is the approximate length of the driven element of a Yagi antenna?on

  • A. 1 wavelength
  • B. 3/4 wavelength
  • C. 1/4 wavelength
  • D. 1/2 wavelength

What does the Q signal "QRV" mean?

  • A. I am quitting for the day
  • B. You are sending too fast
  • C. There is interference on the frequency
  • D. I am ready to receive messages

Approximately how long is the typical sunspot cycle?

  • 11 years
  • 8 minutes
  • 40 hours
  • 28 days