Thread: AmateurLogic: Ham College 75 - Extra Class Exam Questions - Part 13
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Old March 29th 21, 06:30 AM posted to rec.radio.amateur.misc,rec.radio.amateur.equipment,rec.radio.amateur.homebrew,aus.radio.amateur.misc,rec.radio.info
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Default AmateurLogic: Ham College 75 - Extra Class Exam Questions - Part 13

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Ham College 75 - Extra Class Exam Questions - Part 13

Posted: 27 Mar 2021 03:00 AM PDT
http://www.amateurlogic.tv/transmitt...eo/hc75_hd.mp4

E3B Transequatorial propagation, long-path, grayline, ordinary and
extraordinary waves, chordal hop, and sporadic E mechanisms.
55:06
This posting includes a media file:
http://www.amateurlogic.tv/transmitt...eo/hc75_hd.mp4

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