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<?xml version="1.0"?>
<api>
  <query>
    <pages>
      <page ns="0" title="API" missing="" />
      <page pageid="1" ns="0" title="Main Page">
        <revisions>
          <rev user="PA9TV" timestamp="2023-05-25T20:07:55Z" comment="" contentformat="text/x-wiki" contentmodel="wikitext" xml:space="preserve">__NOTOC__
== Main topics ==
* [[Ionosphere research]]
* [[Legal foundations ham radio]]
* [[GnuRadio for Adalm-Pluto Ubuntu Bionic 18.04]]
* [[Utility Radio Stations]]
* [[High altitude ballooning]]
* [[SG Labs LZ5HP 13cm transverter v1.4b]]
* [[SG Labs LZ5HP 23cm transverter v2.3]]
* [[DATV|Digital amateur television (DATV)]]
* [[SDR|Software defined radio (SDR)]]
* [[Cognitive Radio]]
* [[Space communications]]
* [[Radar]]
* [[ARS-USB and Yeasu G4500]]
* [[HAM related broadcasts]]
* [[Broadcast radio]]
* [[Number stations]]
* [[Threats to hamradio]]
* [[Spectrum licensing]]
* [[HAARP]]
* [[Radio weather]]
* [[VLF]]
* [[Digital Voice Radio]]
* [[Radio Telescopes]]
* [[Morsecode]]
* [[Electronics shops]]
* [[Itead RBoard]]

== IT related ==
* [[IT-Security conferences]]

== Dutch ==
* [[HAM licentie in het buitenland]]
* [[Radioclubs]]
* [[Repeaters]]
* [[Frequenties omgeving Leiden]]
* [[Leveranciers]]

== Cool projects ==
Cool and amazing projects by others:
* [http://www.aholme.co.uk/GPS/Main.htm Homemade GPS Receiver]
* [http://www.blitzortung.org/Webpages/index.php?lang=en&amp;page=3 Distributed lightning detection] and [http://www.lightningmaps.org/blitzortung/europe/index.php visualisation]
* [http://pe1nnz.nl.eu.org/ Guido: radio, hardware, software hacker]
* [[Distributed RF Scanner Array]]
* [http://www.pg540.org/ Projectgroep .540]
* [http://solar-center.stanford.edu/SID/sidmonitor/ SuperSID (Sudden Ionospheric Disturbance)]

== Software ==
* [http://www.hamspirit.nl/drupal/node/11 Spot Sentry (a free dxcluster client, for linux, macos, windows)]

== Misc ==
* [http://ima.umn.edu/~arnold/disasters/disasters.html Some disasters attributable to bad numerical computing]

== Promotional stuff ==
* [http://www.rtvdrenthe.nl/nieuws/vrijwilligers-verhelpen-storing-satelliet Vrijwilligers verhelpen storing satelliet (dutch)]
* [https://www.youtube.com/watch?v=r3ZS2gzOJ1Y De wereld van radiozendamateurs (dutch)]
* [[Famous Hams]]</rev>
        </revisions>
      </page>
    </pages>
  </query>
</api>