Basic Qualification · B-002 Operating and procedures · B-002-007-004
Que signifie le code "QSY" en radio amateur?
- AÉmettez plus rapidement
- BÉmettez plus lentement
- CChangez de fréquence
- DUtilisez plus de puissance
Correct answer: C — Changez de fréquence. Question tirée de la banque officielle d'ISDE.
Why
In amateur radio, the Q code "QSY" is a standard shorthand used to tell another operator to change frequency, often because the current channel is crowded or interference is present. The full explanation — and one for every question — is in Pro.
Practise this section
Operating and procedures is section B-002 of the Basic exam: How to operate: calling, phonetics, Q-signals, repeaters, nets, emergency traffic, and the courtesies that keep a band usable.
Drill B-002 — free, no account