Home of the DXrobot - Gouda - The Netherlands
Interesting links
Sporadic-E Summaries 2008 by MMMonVHF http://www.mmmonvhf.de/es.php
The DK5YA VHF page http://www.vhfdx.de
Amateur Radio Propagation Studies http://www.df5ai.net/
Earth-Space-4D - Visualizing the Ionosphere using Google Earth http://terra1.spacenvironment.net/~ionops/es4dintro.html
Solar cycle information http://www.dxlc.com/solar/
Space Weather http://www.spaceweather.com
K-index plot http://www.sec.noaa.gov/rt_plots/kp_3d.html
Aurora Sentry by Bob Hall - KC2MHU http://www.aurorasentry.net/