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?
- A7099 kHz
- B7101 kHz
- C6100 kHz
- D8100 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
Station assembly, practice and safety is section B-003 of the Basic exam: 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