SignalPrep
Basic Qualification · B-001 Regulations and policies · B-001-016-006

Parmi les bandes suivantes du service de radioamateur, laquelle a une largeur de bande maximale autorisée de moins de 6 kHz?

  1. ADe 1,800 MHz à 2,000 MHz
  2. BDe 10,100 MHz à 10,150 MHz
  3. CDe 18,068 MHz à 18,168 MHz
  4. DDe 24,890 MHz à 24,990 MHz

Correct answer: B — De 10,100 MHz à 10,150 MHz. Question tirée de la banque officielle d'ISDE.

Why

The band from 10.100 MHz to 10.150 MHz, known as the 30-metre band, is the only one listed where the rules strictly limit your signal width to 6 kHz or less. The full explanation — and one for every question — is in Pro.

Practise this section

Regulations and policies is section B-001 of the Basic exam: The rules: who may operate, what the certificate allows, station identification, third-party traffic, what you may and may not transmit, and how ISED regulates the amateur service.

Drill B-001 — free, no account

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