Foundations of Amateur Radio – Episode 88

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Foundations of Amateur Radio – Episode 88

The pimples on the Sun that erupt and make a mess are called Sun-spots and they make it possible for you to use your Amateur Radio on HF for long distance communication via the ionosphere. How does this actually work and what is a Sun-spot actually and why are Sun-spot numbers not the same as the numbers of dots on the Sun. This week I investigate how getting Sun burned is like heating the ionosphere….

Foundations of Amateur Radio – Episode 88
Source: QRZ News
Link: Foundations of Amateur Radio – Episode 88