SignalPrep
Basic Qualification · B-002 Operating and procedures · B-002-007-007

What does the code "QRM" mean in amateur radio?

  1. AI am troubled by static
  2. BYour signals are fading
  3. CI am busy
  4. DI am being interfered with

Correct answer: D — I am being interfered with. From the official ISED question bank, verified word for word.

Why

In amateur radio, the Q code "QRM" specifically means "I am being interfered with" by other radio signals, such as another station talking on the same frequency. 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

Cette question en français · All B-002 questions