Basic Qualification · B-001 Regulations and policies · B-001-010-007
Dans laquelle des bandes suivantes le radioamateur est-il tenu de ne pas causer de brouillage à d'autres services?
- ADe 14,0 MHz à 14,2 MHz
- BDe 430,0 MHz à 450,0 MHz
- CDe 7,0 MHz à 7,1 MHz
- DDe 144,0 MHz à 148,0 MHz
Correct answer: B — De 430,0 MHz à 450,0 MHz. Question tirée de la banque officielle d'ISDE.
Why
The band from 430.0 MHz to 450.0 MHz is shared with other services like land mobile radio, meaning amateur operators must never cause interference to them. 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