E9D Yagi antennas; parabolic reflectors; feed point impedance and loading of electrically short antennas; antenna Q; RF grounding
- Pool questions
- 12
- Expected on an exam
- 1
- Lessons
- 1
Part of subelement E9 — ANTENNAS AND TRANSMISSION LINES, which contributes 8 questions to every exam across 8 groups.
Lessons covering this
- Yagis, Parabolics, and Electrically Short Antennas11 min
Say what a Yagi's parasitic elements actually do, compute a parabolic's gain change with diameter, and place a loading coil where it costs least.
Question ids
E9D01 · E9D02 · E9D03 · E9D04 · E9D05 · E9D06 · E9D07 · E9D08 · E9D09 · E9D10 · E9D11 · E9D12