Basic Qualification · B-003 Station assembly, practice and safety · B-003-017-003
When selecting a 13.8 V DC power supply for a transceiver, what design specification is most important?
- A Voltage and current metering
- B Output current capability
- C Undervoltage protection
- D Output connection compatibility
Correct answer: B — Output current capability. From the official ISED question bank, verified word for word.
Why
A transceiver needs enough electrical flow to work, especially when transmitting at full power. 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.