The Basic lessons · Operating and procedures · B-002-005

Morse Code Etiquette and QSK Operations

Learn the proper rhythm for sending Morse code calls and how to use QSK full break-in to listen between your own dots and dashes. This lesson explains the meaning of common codes like CQ, DE, and 73 so you can communicate clearly and politely.

This lesson is part of SignalPrep Pro. The subsection's 11 exam questions are free to practise: practise B-002-005.

What this subsection asks