Random question taken from amateur radio POOL
Question: Which of the following is a Yagi antenna design variable that could be adjusted to optimize forward gain, front-to-back ratio, or SWR bandwidth?
- The physical length of the boom
- The number of elements on the boom
- The spacing of each element along the boom
- All of these choices are correct
Correct Answer: D
For more questions that might appear on an Amateur Radio license examination, click on the "practice exams" link on the left panel.