Basic Qualification · B-006 Feedlines and antenna systems · B-006-001-001
Qu'est-ce qui relie votre émetteur-récepteur à votre antenne?
- AUn fil de mise à la terre
- BUn fil radial
- CUne ligne de transmission
- DUn fil de contrepoids
Correct answer: C — Une ligne de transmission. Question tirée de la banque officielle d'ISDE.
Why
A transmission line is the cable that carries radio frequency energy from your transceiver to your antenna, acting as the essential bridge for your signal to travel. The full explanation — and one for every question — is in Pro.
Practise this section
Feedlines and antenna systems is section B-006 of the Basic exam: Getting the signal out: antennas, feedlines, SWR, baluns, matching, and why antenna length depends on frequency.
Drill B-006 — free, no account