SignalPrep
Basic Qualification · B-001 Regulations and policies · B-001-016-003

Except for one band, what is the allowed bandwidth on amateur radio bands between 7 MHz and 25 MHz?

  1. A15 kHz
  2. B20 kHz
  3. C30 kHz
  4. D6 kHz

Correct answer: D — 6 kHz. From the official ISED question bank, verified word for word.

Why

On most amateur bands between 7 MHz and 25 MHz, your signal is limited to a width of 6 kHz to keep conversations from overlapping with neighbours. 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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