Which of the following describes full break-in CW operation (QSK)?

1. A Breaking stations send the Morse code prosign "BK"
2. B Automatic keyers, instead of hand keys, are used to send Morse code
3. C An operator must activate a manual send/receive switch before and after every transmission
4. D Transmitting stations can receive between code characters and elements

What should you do if a CW station sends "QRS?"

1. A Send slower
2. B Change frequency
3. C Increase your power
4. D Repeat everything twice

What does it mean when a CW operator sends "KN" at the end of a transmission?

1. A No US stations should call
2. B Operating full break-in
3. C Listening only for a specific station or stations
4. D Closing station now

What does the Q signal "QRL?" mean?

1. A "Will you keep the frequency clear?"
2. B "Are you operating full break-in?" or "Can you operate full break-in?"
3. C "Are you listening only for a specific station?"
4. D "Are you busy?" or "Is this frequency in use?"

What is the best speed to use when answering a CQ in Morse code?

1. A The fastest speed at which you are comfortable copying, but no slower than the CQ
2. B The fastest speed at which you are comfortable copying, but no faster than the CQ
3. C At the standard calling speed of 10 wpm
4. D At the standard calling speed of 5 wpm

What does the term "zero beat" mean in CW operation?

1. A Matching the speed of the transmitting station
2. B Operating split to avoid interference on frequency
3. C Sending without error
4. D Matching the transmit frequency to the frequency of a received signal

When sending CW, what does a "C" mean when added to the RST report?

1. A Chirpy or unstable signal
2. B Report was read from an S meter rather than estimated
3. C 100 percent copy
4. D Key clicks

What prosign is sent to indicate the end of a formal message when using CW?

1. A SK
2. B BK
3. C AR
4. D KN

What does the Q signal "QSL" mean?

1. A Send slower
2. B We have already confirmed the contact
3. C I have received and understood
4. D We have worked before

What does the Q signal "QRN" mean?

1. A Send more slowly
2. B Stop sending
3. C Zero beat my signal
4. D I am troubled by static

What does the Q signal "QRV" mean?

1. A You are sending too fast
2. B There is interference on the frequency
3. C I am quitting for the day
4. D I am ready to receive