IONSOUND HDX TURBO: Skywave Propagation Prediction Software For Amateur, Professional And Military Applications Jacob Handwerker W1FM Yankee Clipper Contest Club

Developing an Open-Source HF Propagation Prediction Tool Andrew Rodland KC2G Fair Lawn ARC / YCCC

Use of the Short Wave Radio to prove the ionosphere with students from a public school in Brazil Alexandre Takio Kitagawa PU1KTA Indaial's Departament of Education

"Geocaching" in the Ionosphere Robert Westphal DJ4FF DARC

Introduction of Activities at Berkeley ARC W6BB

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