howto:hambasics:sections:propagation
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howto:hambasics:sections:propagation [2020/10/07 08:30] – ↷ Links adapted because of a move operation va7fi | howto:hambasics:sections:propagation [2021/01/03 08:06] (current) – va7fi | ||
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{{ youtube> | {{ youtube> | ||
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====== Direct Waves (Line Of Sight) ====== | ====== Direct Waves (Line Of Sight) ====== | ||
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+ | ===== Animation ===== | ||
+ | Here's the animation if you want to move the dials and experiment with it yourself. | ||
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+ | {{ggb>/ | ||
===== Meteor Scattering ===== | ===== Meteor Scattering ===== | ||
When meteors enter the ionosphere, they create intensely ionized columns of air that can scatter radio waves for very short periods of time (from a fraction of a second to a couple seconds per event). | When meteors enter the ionosphere, they create intensely ionized columns of air that can scatter radio waves for very short periods of time (from a fraction of a second to a couple seconds per event). |
howto/hambasics/sections/propagation.1602084610.txt.gz · Last modified: 2020/10/07 08:30 by va7fi