Basic Qualification · B-001 Regulations and policies · B-001-010-008
Dans laquelle des bandes de fréquences suivantes l'exploitation par le radioamateur n'est-elle PAS protégée contre le brouillage causé par l'exploitation d'un autre service?
- ADe 50 MHz à 54 MHz
- BDe 902 MHz à 928 MHz
- CDe 144 MHz à 148 MHz
- DDe 222 MHz à 225 MHz
Correct answer: B — De 902 MHz à 928 MHz. Question tirée de la banque officielle d'ISDE.
Why
The 902 MHz to 928 MHz band is shared with other services like industrial and medical devices, meaning amateur radio operators here have no special protection against interference from those users. 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