Gear 4 min read I Got a New SDR Radio The Hermes Lite 2 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 Read More →
Antennas 4 min read Bottom Coil vs Center Coil Antenna Does Coil Placement Matter 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 Read More →
Gear 4 min read Push-to-Talk From Florida to Utah No License Required Can This Radio Replace Your Business Walkie Talkies? Radioddity TomoLink POC Review Read More →
Ham Radio 4 min read How to Build a Butterworth Bandpass Filter for Ham Radio A step-by-step guide to designing and building a double-tuned Butterworth bandpass filter for any amateur radio band Read More →
Gear 4 min read Radioddity HF-010 Review Real WSPR Data on 20m and 40m 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? Read More →
Antennas 4 min read Your Antenna Review Sucks Here Is How to Get Real Data 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. Read More →