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Lesson 9: Amateur Radio Practices

Lesson 9 of 10, syllabus topic G4. The exam asks 5 questions from this topic, one from each of its 5 groups.

Station practices bring together test equipment, interference, S meters and mobile operation, drawing on every earlier lesson.

What you will learn

  • G4A Station configuration and operation
  • G4B Tests and test equipment
  • G4C Interference to consumer electronics; grounding and bonding
  • G4D Speech processors; S meters; sideband operation near band edges
  • G4E Mobile and portable HF stations; alternative energy source operation

1. Read

  1. Electrical and antenna safety: Grounding and bondingHelps with G4C
  2. Choosing your first radio: Adding HF after you upgradeHelps with G4A
  3. All 60 G4 questions with their answers and explanationsEvery group, with the rule or source behind each answer

2. Explore

  • Decibels

    One S unit is 6 dB, about four times the power.

    This is exam question G4D06.

  • DC power wiring

    Size the power cable for an HF radio in a car so that the voltage drop on transmit stays small.

3. Practice

Practice one group at a time. A group is ready when you have answered every one of its questions and learned at least 80 percent of them; a question counts as learned when your last three answers to it were correct. To review quickly, go through this lesson’s questions as flashcards.

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