🏢 GNU Radio Organization

QuadRF is a phase-coherent four-channel software-defined radio designed to make radio direction finding more accessible to hackers and developers. While the basic idea of direction finding is simple—c

The ADALM-PLUTO (PlutoSDR) is an easy-to-use active learning module from Analog Devices designed to teach software-defined radio (SDR), RF, and communications concepts in both self-paced and instructo

GNU Radio 4.0 has reached its first release candidate (RC1), marking a major step toward production readiness. The release signals that the core architecture and execution model are now stable, with n

The page describes the **ornithos.report challenge archive**, a puzzle system built around archived “RFIs” derived from filed tearlines. Each RFI has a deterministic answer that solvers verify locally

Virtus Academy is a cybersecurity-focused school that teaches students by having them build and break real systems. The curriculum begins with circuits and code, then moves into designing and building

The LimeSDR, developed by Lime Microsystems, is a next-generation, open-source software-defined radio (SDR) platform designed for flexibility and affordability, having successfully raised $3.6 million

LinHT is an open-source hardware project that features a Linux-based Software Defined Radio (SDR) handheld transceiver. It serves as a simplified successor to OpenHT, eliminating the need for FPGAs an