Main Page

Tools

• Mapping Tools

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
• Digital amateur television (DATV)
• 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
• PDP11 Notes

Dutch

• HAM licentie in het buitenland
• Radioclubs
• Repeaters
• Frequenties omgeving Leiden
• Leveranciers

Cool projects

Cool and amazing projects by others:

• Homemade GPS Receiver
• Distributed lightning detection and visualisation
• Guido: radio, hardware, software hacker
• Distributed RF Scanner Array
• Projectgroep .540
• SuperSID (Sudden Ionospheric Disturbance)

Software

• Spot Sentry (a free dxcluster client, for linux, macos, windows)

Misc

• Some disasters attributable to bad numerical computing

Promotional stuff

• Vrijwilligers verhelpen storing satelliet (dutch)
• De wereld van radiozendamateurs (dutch)
• Famous Hams