Sedalia Dave Posted November 17, 2019 Share Posted November 17, 2019 Needle telegraph https://youtu.be/XFl7T4aBZAA https://youtu.be/VZEu84uR0bw Link to comment Share on other sites More sharing options...
Subdeacon Joe Posted November 17, 2019 Share Posted November 17, 2019 Good stuff. Thanks. Link to comment Share on other sites More sharing options...
Pat Riot Posted November 18, 2019 Share Posted November 18, 2019 Thanks SD It’s odd, but I was just thinking about this a couple of days ago. I was thinking, that for no reason but to do it, about getting my FCC license and learning about radio communications. Here’s a cool quick history of the telegraph. https://www.thoughtco.com/the-history-of-the-electric-telegraph-and-telegraphy-1992542 Link to comment Share on other sites More sharing options...
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