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 www.arrl.org
Learning Morse Code
| | omarmetwally.blog
Evolution of wireless communication protocols from Morse Code to the Internet - Minimally invasive software
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| | Author: Omar Metwally, MD Date: 27 February 2025 Objectives: - To write a brief history of Morse Code as it relates to amateur radio - To describe how more complex wireless protocols evolved from Morse Code - To highlight the importance of error detection systems in modern telecommunication - To demonstrate the importance of Phase...
| | briancallahan.net
Dr. Brian Robert Callahan
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| | twiar.net
via the ARRL: 2025 ARRL Field Day is This Weekend! - This Week in Amateur Radio
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| | theconversation.com
How will the universe end? | Space
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| Whether the universe will "end" at all is not certain, but all evidence suggests it will continue being humanity's cosmic home for a very, very long time.