Testing FreeDV on HF (Real World Demo)
Most people on HF are still using traditional voice… but what if you could communicate in a way that most radios won’t even recognize? In this video, I take a look at FreeDV — a digital voice mode designed for amateur radio that allows you to transmit clear audio over HF using narrow bandwidth signals. But here’s the interesting part… To the average listener, it doesn’t even sound like voice. From an off-grid and tactical communications perspective, that opens up some interesting possibilities: • Lower power operation • Efficient bandwidth use • Reduced detectability by casual listeners • Digital clarity over long distances I walk through how FreeDV works, what you need to get started, and where it fits into a real-world grid-down comms plan. This isn’t about hiding from authorities — it’s about understanding the tools available and how they can be used when traditional comms fail. Get information, give information.

June/25/2026 Mars Net on 13.993.00 MHz

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