Advanced Qualification · A-007 Feedlines and matching · A-007-001-006
Quel genre d'adaptateur offre la gamme d'adaptation la plus étendue?
- AL'adaptateur en L
- BL'adaptateur en pi
- CTchebychev
- DButterworth
Correct answer: B — L'adaptateur en pi. Question tirée de la banque officielle d'ISDE.
Why
A Pi-network uses two capacitors and one inductor arranged like the Greek letter Pi to match antennas, allowing it to handle a much wider range of impedance changes than simpler circuits. The full explanation — and one for every question — is in Pro.
Practise this section
Feedlines and matching is section A-007 of the Advanced exam: Feedlines and matching at the advanced level: transmission line theory, impedance transformation, stubs and matching networks.
Drill A-007 — free, no account