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G2B06:How can you avoid harmful interference on an apparently clear frequency before calling CQ on CW or phone?

G2B06G2B

How can you avoid harmful interference on an apparently clear frequency before calling CQ on CW or phone?

Direct answer summary (2023-2027 NCVEC pool)

The official correct answer for G2B06 is Send “QRL?” on CW, followed by your call sign; or, if using phone, ask if the frequency is in use, followed by your call sign.

Use this action or method: Send “QRL?” on CW, followed by your call sign; or, if using phone, ask if the frequency is in use, followed by your call sign. It is the choice that directly completes the job described in the question.

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More questions in G2B

G2B01Which of the following is true concerning access to frequencies?G2B02What is the first thing you should do if you are communicating with another amateur station and hear a station in distress break in?G2B03What is good amateur practice if propagation changes during a contact creating interference from other stations using the frequency?G2B04When selecting a CW transmitting frequency, what minimum separation from other stations should be used to minimize interference to stations on adjacent frequencies?G2B05When selecting an SSB transmitting frequency, what minimum separation should be used to minimize interference to stations on adjacent frequencies?G2B07Which of the following complies with commonly accepted amateur practice when choosing a frequency on which to initiate a call?