Basic Qualification · B-003 Station assembly, practice and safety · B-003-009-004
In a 3-element Yagi antenna, which element is connected to the transmission line?
- A The director
- B The driven element
- C The reflector
- D The boom
Correct answer: B — The driven element. From the official ISED question bank, verified word for word.
Why
The driven element is the only part of a 3-element Yagi antenna that connects directly to the transmission line, which is the cable carrying your radio signal. The full explanation — and one for every question — is in Pro.
Practise this section
Building a station safely: power supplies, grounding, RF exposure, lightning, feedline routing, and what a transmitter, receiver and transceiver actually do.