What propagation tools are available today? How and when do you use them? This is a must know for anyone working the Ham Radio Digital Bands. Especially if you are trying to do "Digital Directed Calls." I break it down in simple to understand concepts to improve your outcomes.
Links
https://hf.dxview.org/perspective/
https://www.pskreporter.info/pskmap.html
https://www.wsprnet.org/drupal/
https://gridtracker.org/
EMCOMM2 Duel Wire Setup: https://youtu.be/mN6-Nf6xCpk
Top 4 HF Digital Modes For Preppers: https://youtu.be/14Nvlgpgvas