Ham Radio Extra Class Exam

Question 1

What frequency band does a 3-kHz USB signal fall into when the carrier frequency is indicated as 14.347 MHz?

14.347 to 14.350 MHz 14.344 to 14.347 MHz 14.3455 to 14.3485 MHz 14.347 to 14.647 MHz

Correct Answer:

14.347 to 14.350 MHz

Question 2

Which of the following best sums up how a speech processor affects a phone signal being transmitted with just one sideband?

It increases average power It reduces harmonic distortion It reduces intermodulation distortion It increases peak power

Correct Answer:

It increases average power

Question 3

What kind of messages can an amateur station send to a third party in another nation?

Only messages for licensed amateurs Only messages relating to Amateur radio or remarks of a personal character, or messages relating to emergencies or disaster relief Any messages, as long as the text of the message is recorded in the station log Any message, as long as the amateur operator is not paid

Correct Answer:

Only messages relating to Amateur radio or remarks of a personal character, or messages relating to emergencies or disaster relief

Question 4

When radio waves with frequencies above and below the LUF are launched into the ionosphere, what typically happens to them?

They are amplified by interaction with the ionosphere They are bent and trapped in the ionosphere to circle Earth They are bent back to Earth They pass through the ionosphere

Correct Answer:

They are bent back to Earth

Question 5

When an antenna analyzer is being used to assess SWR, which of the following must be attached to it?

Transmitter Antenna and feed line Receiver All of the above

Correct Answer:

Antenna and feed line

Question 1

Exam overview

About this Exam

Prepare with the Ham Radio Extra Class Exam practice quiz. This question bank includes 50 questions covering frequency, circuit, station, transmitter, and antenna. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Ham Radio Extra Class Exam

This practice set contains 50 questions from the matching question bank and focuses on frequency, circuit, station, transmitter, and antenna. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Ham Radio Extra Class Exam

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