LA3ZA Radio and Electronics

My  GPS corrected 10 MHz reference now plays beautifully, as I finally was able to continue the project after a long break. All the parts we...

My Elecraft K2  which I assembled as a kit in 2001, has mainly been a CW rig, but now I wanted to use it more for digital modes like FT8 als...

A CQ is not so hard to recognize on an FT8 waterfall display as there is a charactaristic indendation from the right early in the 15 second ...

Some years ago I started making a GPS Clock with a 20 by 4 LCD,  Yet another Arduino clock . It has been running since then as my shack cloc...

Arduino Nano, Si5351A clock generator, I2C LCD display, and rotary encoder. The GPS signal is connected to the plug to the lower left. I...

It's nice to see that my antenna article in Amatørradio no. 3  this year has inspired others. In no. 4, LA1AEA, Alfred, has written abou...

Image: QRPGuys.com Some time ago QRPGuys approached me and asked if they could make the low-power zero-beat indicator that I made many y...

W3RW, J. Robert Wittmer wrote "Enjoy FT8 From Almost Anywhere" in the September issue of QST. He used Teamviewer for remote oper...