TWTH is group of documents that Amateur Radio organizations and individual ham operators can use to conduct interactive, educational exercises with the non-ham public. It was designed to be especially useful as a hands-on activity for visitors to Field Day operations and other such events.
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The Radiotelegraph Morse Code (for Kids of All Ages)

What is Morse Code?
Morse code is a way of sending messages across long distances. It uses patterns of dots and dashes to send the letters, numbers and punctuation.
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