Ausbreitungsgebiete von Standorten berechnen

http://www.ve2dbe.com/rmonline.html

Beamkarte nach Standort selbst generieren

https://ns6t.net/azimuth/azimuth.html   Use this form to create an azimuthal map for any location on the globe. You can customize the map in a variety of ways by changing the options in the web form. The location can be a latitude, longitude, a Maidenhead grid square, or a city name (e.g., “51.504572,-0.268225”, “IO91um”, or “Chicago, IL”).

Funkwetter

Link zu http://www.fading.de/funkwetter_erklaerung.php

Linkstrecken (z.B. für HamNet) anhand Repeaterdatenbank berechnen

http://ham.remote-area.net/linktool/index ||||| 0 I Like It! |||||