LA3ZA Radio and Electronics
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Unofficial Guide to Elecraft K2 Mod's
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Showing posts with label
sunspots
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Showing posts with label
sunspots
.
Show all posts
23 January, 2021
Eleven and 87 year sunspot cycles
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It is well known that the sunspots vary over an eleven-year cycle. As the sunspot number increases, the ionosphere is more ionized and radio...
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