Basic Qualification · B-003 Station assembly, practice and safety · B-003-012-010

Your SSB transmitter is set to operate lower sideband at 7100 kHz. With a single 1000 Hz tone as modulation, at which frequency is RF transmitted?

  1. A 7099 kHz
  2. B 7101 kHz
  3. C 6100 kHz
  4. D 8100 kHz

Correct answer: A — 7099 kHz. From the official ISED question bank, verified word for word.

Why

Lower sideband means the transmitted signal sits below the frequency you set on your dial. The full explanation — and one for every question — is in Pro.

Practise this section

Building a station safely: power supplies, grounding, RF exposure, lightning, feedline routing, and what a transmitter, receiver and transceiver actually do.

Drill B-003 — free, no account · All B-003 questions