SignalPrep
Basic Qualification · B-002 Operating and procedures · B-002-004-005

Why would you use a dummy load?

  1. ATo test or adjust your transceiver without causing interference
  2. BTo give comparative signal reports
  3. CIt is faster to tune
  4. DTo reduce output power

Correct answer: A — To test or adjust your transceiver without causing interference. From the official ISED question bank, verified word for word.

Why

A dummy load is a special resistor that looks like an antenna to your radio but absorbs all the energy as heat instead of sending it out as radio waves. The full explanation — and one for every question — is in Pro.

Practise this section

Operating and procedures is section B-002 of the Basic exam: How to operate: calling, phonetics, Q-signals, repeaters, nets, emergency traffic, and the courtesies that keep a band usable.

Drill B-002 — free, no account

Cette question en français · All B-002 questions