In this video Alan W2AEW explains the Basics of Ferrite Beads for Filters, EMI Suppression and Parasitic oscillation suppression.
Update April 2021:
100th SSB-Radio amateur broadcast
Update Februari 20 2021:
The website has now switched to https. Again this caused problems, including the propagation page that needs to be fixed. Some hyperlinks don’t work because these sites don’t work with https yet. If you discover a broken link, report to PA2OLD!
Update Februari 17 2021:
It turned out that more pages were out of order, hyperlinks broken, videos and images disappeared, etc. A few more pages that I have to check and fix and then I hope that the entire site works again.
Update Februari 12 2021:
After a long time the website repaired and updated.
Update Januari 6 2019:
Ham Radio equipment News update
Update May 19 2018:
New TeamSpeak Server,
see under Media for IP address.
Update September 4 2017:
Rondes / Logs
Update Juni 15 2017:
Home page under Short News:
Intruders op PI2NOS en het AT
Explanation Propagation see:
Heavy Weather warning: