ham_general_qs: 66
This data as json
| id | question | class | subelement | group_index | group_number | answer | answer_a | answer_b | answer_c | answer_d | help_link |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 66 | Why do most amateur stations use lower sideband on the 160-, 75-, and 40-meter bands? | G | 2 | A | 09 | D | A. Lower sideband is more efficient than upper sideband at these frequencies | B. Lower sideband is the only sideband legal on these frequency bands | C. Because it is fully compatible with an AM detector | D. It is commonly accepted amateur practice |