Ham Radio General Class Test Ham Radio General Class Test HF Operating Procedures Questions and Answers 2

Question 1

What is the recommended way to break into an ongoing QSO on HF frequencies?

Accepted Answer

Transmit your full callsign during a pause between transmissions

Answer

The proper procedure is to wait for a pause and then transmit your callsign once to request entry into the conversation.

Question 2

What does the term 'long path' refer to in HF propagation?

Accepted Answer

A signal that travels the longer great-circle route around the Earth to reach the destination

Answer

Long path refers to propagation where the signal travels the longer way around the Earth rather than the shorter great-circle path.

Question 3

When operating split frequency on HF, what information should you include in your CQ call?

Accepted Answer

Your listening frequency or the instruction to call 'up' or 'down' a specific amount

Answer

When operating split, you must tell other stations where you are listening so they transmit on the correct frequency.

Question 4

What is the purpose of a DX cluster in HF operations?

Accepted Answer

To share real-time reports of stations heard on the bands so operators can find DX contacts

Answer

A DX cluster is a network that distributes real-time spot reports of DX stations heard on the air.

Question 5

What is the correct procedure when propagation drops out during an HF QSO?

Accepted Answer

Wait a reasonable time, try calling again, and if no response, log the contact as lost and try later

Answer

If propagation fades during a QSO, you should wait and retry, and if unsuccessful, attempt to re-establish contact later.

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