/diy/ - Do It Yourself

Anonymous Fri May 1 04:14:49 2020 No.1809833 [View]
File: 18 KB, 420x218, sporadic-e.jpg [View same] [iqdb] [saucenao] [google]

>>1809811
That's why short wave broadcasters have a winter and a summer schedule.
https://en.wikipedia.org/wiki/Radio_propagation
Skywave communication is variable, dependent on conditions in the upper atmosphere; it is most reliable at night and in the winter.
Sporadic-E_propagation
There is no single cause for this mysterious propagation mode and no conclusive theory has yet been formulated as to the origin of Sporadic E.

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/diy/ - Do It Yourself

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