Basic Qualification · B-002 Operating and procedures · B-002-005-011
What is the meaning of the Morse code signal "R"?
- A Called station only reply
- B Repeat all
- C All received
- D End of message
Correct answer: C — All received. From the official ISED question bank, verified word for word.
Why
In Morse code, the single letter "R" stands for "Received" or "All received," confirming that a message has been successfully heard and understood by the other operator. The full explanation — and one for every question — is in Pro.
Practise this section
How to operate: calling, phonetics, Q-signals, repeaters, nets, emergency traffic, and the courtesies that keep a band usable.