Radio Software

Amateur Radio

Magic Band Revealed

I've spent the last few months working on a new version of my book Capture the Magic of Six Meters. It has a new...
Jim Wilson -
Meteor Scatter

Meteor Scatter: Getting on the Air — How it Works

This article provides step-by-step instructions for using WSJT-X MSK144 to make meteor scatter contacts. It also provides an in-depth look into the principles of...
Jim Wilson -
Radio Equipment

Antennas-Amplifiers Preamp, Bandpass Filter, and TR Relay — Perfect for SDR

Some time ago, I implemented an Antennas-Amplifiers Preamp, Bandpass Filter, and TR Relay for 6-meters. It provides a separate output for a receiver, which...
Jim Wilson -
Radio Contesting

Logbook of the World for Rovers

I've had a request to document my practices in using Logbook of the World after a contest activation. I'll admit to having struggled with...
Jim Wilson -
Meteor Scatter

MSK144 vs FSK441 Meteor Scatter Modes — My Scattered Compilation of Data Points

I’m delighted to see my fellow ham radio operators are having fun reintroducing an aged out software package. That would be the meteor scatter...
Jim Wilson -
Radio Contesting

222 MHz RF Concepts Amplifier — Solid Performance

I had the good fortune to pick up a 222 MHz amplifier to go with my Q5/DEMI 222 Transverter. It's an RF Concepts 3-312 222...
Jim Wilson -
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