Arduino Controlled Relays Module

You can use these Arduino controlled relays modules for all sorts of local or remote switching for your radios, antenna and other things. Read more

Reading Your Ionogram – Keeping It Simple

Here are the basics for reading your ionogram. You can discover real time propagation conditions almost anywhere in the world. Read more

Ionosonde probes provide you with accurate, real-time measurements of Maximum Useful Frequency for shortwave radio propagation. Read more

Meter radar measures radio reflections off particles the size of a grain of sand at 100 kilometer distance. Let’s find out more. Read more

Over Christmas, I got busy with some radio shack updates, including a MIDI controller and firmware update for the ANAN. Read more

For stoics, indifference is power over a world we cannot control. We still care, but temper our emotions and focus our activities. Read more

Ham radio contests are a great opportunity to check your station’s performance, especially comparing antennas and their relative performance.

Merry Christmas. Friends make a difference. So, here’s a special salute to a few of mine. Read more

My Prusa i3 3D printer continues to be my “go to” tool for fabrication. Here are some of my making projects from the past year. Read more

Do you enjoy science fiction? I do. Since I was a kid. And 2021 was a great year for building on this genre. Read more