Ham College 74 - Extra Class Exam Questions – Part 12
Show Hosts
George Thomas (W5JDX)
Tommy Martin (N5ZNO)
Topics
E2D Operating methods: VHF and UHF digital modes and procedures; APRS; EME procedures; meteor scatter procedures. 1:07:26
Questions
E3A01 :
https://commons.wikimedia.org/wiki/File:Apogee_(PSF).png#/media/File:Apogee_(PSF).png
E3A02 :
https://www.dxmaps.com/emelibration.html
E3A03 :
http://www.arrl.org/the-sun-the-earth-the-ionosphere
E3A04 :
https://dxinfocentre.com/tropo.html
E3A05 :
http://www.arrl.org/files/file/Technology/tis/info/pdf/030708qex003.pdf
E3A06 :
https://www.fourmilab.ch/cgi-bin/Earth/action?opt=-p
E3A07 :
https://upload.wikimedia.org/wikipedia/commons/a/a2/Climatology_of_ground-based_radio_ducts_%28IA_jresv63Dn1p29%29.pdf
E3A08 :
http://www.arrl.org/files/file/QST%20Binaries/nt0z.pdf
E3A09 :
http://www.arrl.org/files/file/History/History%20of%20QST%20Volume%201%20-%20Technology/QS04-53-Peterson_opt.pdf
E3A10 :
https://www.arrl.org/files/file/LabHandbook/RLH%20Unit%202.pdf
E3A11 :
https://www.voacap.com/hf/
E3A12 :
http://www.spaceacademy.net.au/env/spwx/spwxtute.htm
/
https://www.swpc.noaa.gov/products/aurora-30-minute-forecast
E3A13 :
https://www.electronics-notes.com/articles/ham_radio/amateur-propagation/auroral-propagation.php
E3A14 :
https://en.wikipedia.org/wiki/Circular_polarization
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