Understanding Shortwave Propagation for the Beginner
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Shortwave propagation 101 Part 1 Daytime and Nighttime propagation
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Shortwave 101 beginners series How to Identify what you are listening to tips and tricks
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An Introduction To Shortwave Radio. A neat hobby you can get into cheap!
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Radio Wave Propagation Basics - Where do Signals Go - and How?
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Understanding HF Propagation
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I Found Shortwave Radio's Biggest Unsolved Mysteries!
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The Invisible Shortwave Transmissions Of London's Secret Diplomatic World
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