When you’re building a long-range Wi-Fi repeater, mounting a marine antenna on a rooftop, or setting up a ham radio station, the last thing you want is signal degradation from your cable. That’s why the rg8x coaxial cable — specifically the MOOKEERF RG8X 100‑foot low loss coaxial cable — has become a go-to for both hobbyists and professionals. With an advertised SWR under 1.15 and a solid copper core, it promises minimal signal loss over long runs. But does it deliver in real life? After unboxing, installing, and stress-testing this cable in three distinct environments — a rooftop antenna setup, a home server room, and a marine radio installation — I’m here to tell you exactly what you’re getting — and what you’re not.
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Quick Verdict
Best For
• DIYers and enthusiasts building long-distance RF setups
• Homeowners extending Wi-Fi repeaters or antennas
• Ham radio operators and marine radio users needing outdoor durability
Not Ideal For
• Budget-conscious users seeking lower-cost alternatives
• Users needing ultra-high-frequency performance (above 480 Mbps)
• Installers who require pre-terminated or female connectors
Core Strengths
• Exceptionally low signal loss over 100 feet
• Robust UV/moist
