LA3ZA Radio and Electronics

There aren't that many modifications that you can do to the Elecraft K3. This is very different from the K2 as in my list I now have 138...

Nice drawing of Morse key by Dutch radio amateur  Dick Kraayveld, PA3ALM ( http://www.morsecode.nl/pa3alm.html ) In the early 90'...

Here's a design for a 1 MHz amplitude modulated (AM) transmitter. I've been looking a while for something like this, a simple shor...

I had the privilege of living in Paris with my wife a few years ago. At that time, 2008/2009, the series for car license plates had just com...

The IARU HF Championship took place this weekend. This is the contest where every country has national stations which exchange the abbrevi...

"Have you dreamt about sending radio signals via the ionosphere? Or what about studying moon bounced echoes? Visit the radio amateurs a...

The  All Asian DX Contest is one of the more fun ones to participate in. One thing is the DX aspect of it, but I like it also because o...

My Elecraft K2 which is now more than 11 years old (serial #2198) has served me well, even earning me QRP DXCC  (100 countries with 5 Wa...