QuestenaPractice that shows what to review next
SearchCreate a test
Study guide

Study guide for FCC Amateur Extra Class (Element 4)

Work through the published lessons in the test's topic order.

  1. Part 97 at Extra depth: classify the boundary firstAbout 7 min
    Drill
  2. Operating procedures: follow the signal pathAbout 7 min
    Drill
  3. Propagation: separate path, medium, and driverAbout 7 min
    Drill
  4. Measure the mechanism, not just the symptomAbout 8 min
    Drill
  5. Track sign, topology and where energy goesAbout 8 min
    Drill
  6. Circuit components: follow the controlled quantityAbout 7 min
    Drill
  7. Practical circuits: trace state, energy, and spectrumAbout 7 min
    Drill
  8. Signals and emissions: identify the operation before choosing the formulaAbout 7 min
    Drill
  9. Antennas and lines: keep the reference, length, and pattern separateAbout 8 min
    Drill
  10. Safety: classify the exposure and preserve the fall-protection chainAbout 7 min
    Drill