LA3ZA Radio and Electronics

Sometimes looking up remote stations on QRZ.com or other sites gives a glimpse of the person behind the callsign. I did this for the Chine...

Laurent, F6GOX, who is one of the primary forces behind the ARP, Radio-Club de Paris, has written a nice little French-language presentatio...

A stop-over on my way from Sydney to Oslo gave me the opportunity today to visit Apliu street  in Hong Kong. This is where all the electro...

The useless machine or ultimate machine originates from Claude Shannon , the scientist who figured out how to find the channel capacity in...

My first beacon on 30 m, a free-running Ultimate QRSS kit (no GPS) has now been running for a full 24 hours using the Weak Signal Propaga...

Press image for magnification I like to build small electronics projects and like many others I have found the small Altoids tins to be...

Herstal pendant lamp, type 06 Some years ago I had this annoying noise that made listening for weak signals on several of the shortwave...

I visited Riga, Latvia with a youth group which we as a family were involved with in 1992, and there I stumbled upon a Soviet oscilloscope...