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G4E05: Which of the following most limits an HF mobile installation?

G4E05G4E

Which of the following most limits an HF mobile installation?

Answer choices for G4E05
Why this wins

The key fact is Efficiency of the electrically short antenna. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

Memory hook: A half wave dipole is two quarter wave legs.

Direct answer summary (2023-2027 NCVEC pool)

The official correct answer for G4E05 is Efficiency of the electrically short antenna.

The key fact is Efficiency of the electrically short antenna. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

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More questions in G4E

G4E01What is the purpose of a capacitance hat on a mobile antenna?G4E02What is the purpose of a corona ball on an HF mobile antenna?G4E03Which of the following direct, fused power connections would be the best for a 100-watt HF mobile installation?G4E04Why should DC power for a 100-watt HF transceiver not be supplied by a vehicle’s auxiliary power socket?G4E06What is one disadvantage of using a shortened mobile antenna as opposed to a full-size antenna?G4E07Which of the following may cause receive interference to an HF transceiver installed in a vehicle?