ham_general_qs: 75
This data as json
| id | question | class | subelement | group_index | group_number | answer | answer_a | answer_b | answer_c | answer_d | help_link |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 75 | How can you avoid harmful interference on an apparently clear frequency before calling CQ on CW or phone? | G | 2 | B | 06 | A | A. 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 | B. Listen for 2 minutes before calling CQ | C. Send the letter “V” in Morse code several times and listen for a response, or say “test” several times and listen for a response | D. Send “QSY” on CW or if using phone, announce “the frequency is in use,” then give your call sign and listen for a response |