Basic Qualification · B-002 Operating and procedures · B-002-007-008
Que signifie le code "QRN" en radio amateur?
- AJe suis brouillé
- BJe suis gêné par des parasites
- CJe suis occupé
- DJe vous rappellerai
Correct answer: B — Je suis gêné par des parasites. Question tirée de la banque officielle d'ISDE.
Why
QRN is the standard three-letter code used to tell another operator that your reception is suffering from natural static, often caused by lightning or atmospheric conditions. 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