E-field probes: Comprehensive documents on theory and practice
The collection contains the first comprehensive treatise on the theory of e-field probes by Daniel A. Esteban, LU2DDU

Listen to the last electromechanic transmitter in the world:
World Heritage Grimeton Radio (SAQ) on 17.2 kHz

Baseband VLF WebSDR by DL1DBC as part of the PA3FWM WebSDR project


Which ferrite material for a given frequency?
Have a look into the graphic ferrite material survey to find the appropriate datasheet.

VIRGO - tracking of meteor radiants
a JAVA sky view application for meteorscatter

VIRGO standalone application


maintained by Bastian, DB1BM

Please follow the installation hints!