Tag Archives: QSB

Amateur Extra Lesson 10.1, Topics in HF Propagation

Here’s your video introduction to Section 10.1, HF Propagation, in the ARRL Extra Class License Manual for Ham Radio. Topics include ground wave propagation, NVIS, sky wave propagation, Pederson ray, absorption, long-path and grayline propagation, and fading. You can return … Continue reading

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