Basic Qualification · B-001 Regulations and policies · B-001-016-005
La largeur de bande maximale pouvant être utilisée par une station de radio amateur dans la bande de 50 MHz à 54 MHz est de:
- A6 kHz
- B15 kHz
- C30 kHz
- D20 kHz
Correct answer: C — 30 kHz. Question tirée de la banque officielle d'ISDE.
Why
In the 50 to 54 MHz band, Canadian rules allow a maximum transmission width of 30 kilohertz, which is the space your signal occupies on the radio spectrum. 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