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Summits On The Air:

Global Mountain Award

World Wide Fauna & Flora


Frequently Asked Questions


Log2Map

Solar-Terrestrial data

Scilab
LandSerf
Mindmaps
Anki decks
CW (morse) practice audio

PowerSDR setup

Crosswords
CQ Serenade
Ham Radio ethics and Operating Procedures

www.christophedavid.org www.harmonyradio.be


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Here are some mindmaps that amateur radio operators may find useful.

DX COde of Conduct