Sunday, November 09, 2025

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Open-Source Kits Enable Moon-Bounce Radio Communication for All

Open-source phased arrays enable global communication via Moon signal bounce

From Hacker News Original Article Hacker News Discussion

An open-source project is developing affordable, scalable phased array hardware and software to enable amateur radio operators to bounce signals off the Moon and conduct advanced RF experiments.

Why it matters: It democratizes space communication, making Earth-Moon-Earth (EME) radio accessible without massive antennas or cost.

The big picture: The phased array kits support diverse uses like satellite downlinks, drone telemetry, and atmospheric sensing beyond just moonbounce.

The stakes: Moon-bounce requires overcoming extreme free-space path loss (~283 dB), challenging the limits of legal ham radio power.

Commenters say: Enthusiasts appreciate the innovation and potential, but some remain skeptical about practical moonbounce feasibility and latency claims.