Explore a wiki that helps you identify radio signals using real audio samples and images, designed for radio enthusiasts and SDR users worldwide.
Identify unknown radio signals with real examples
Signal Identification Wiki is a collaborative platform where you can discover and identify different radio signals. The site offers a wide range of example sounds and waterfall images, making it easier for anyone interested in radio to match and recognize signals they encounter. Whether you’re a hobbyist with a software defined radio or just curious about signal mysteries, this wiki is built for exploration and learning.
You’ll find recordings from popular SDR devices like RTL-SDR, Airspy, HackRF, and more, along with detailed community-driven notes. The site is organized by signal type and category, helping you quickly narrow down what you’re hearing. If you come across an unidentified signal, you can share it and get input from fellow enthusiasts. It’s a friendly resource for radio fans to share knowledge, solve signal puzzles, and connect with others who share the same passion.
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