For around $400, I was able to put together an open-source SDR setup using the Hermes Lite 2, the optional filter board, and Thetis SDR software
Coil placement may seem minor, but this 40 meter WSPR test shows why a center loaded vertical can have the edge for weak signal DX
Can This Radio Replace Your Business Walkie Talkies? Radioddity TomoLink POC Review
A step-by-step guide to designing and building a double-tuned Butterworth bandpass filter for any amateur radio band
The Radioddity HF-010 is the follow-up to the popular HF-009, but is it actually better and is the $40 price bump worth it?
Most antenna reviews are just vibes, here's how to use WSPR, an automated antenna switch, and AI to get actual numbers that prove which antenna wins.
