Basic Qualification · B-002 Operating and procedures · B-002-005-006
What is the meaning of the Morse code signal "K"?
- AAll received correctly
- BAny station please reply
- CEnd of message
- DCalled station only reply
Correct answer: B — Any station please reply. From the official ISED question bank, verified word for word.
Why
In Morse code, the signal "K" acts as a general invitation for any listening station to break in and reply, which is why "Any station please reply" is the correct meaning. 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