SDR & Radio Computing Regression-Testing SDR Receivers with Recorded I/Q: Build a Signal Fixture Library Use short, metadata-rich I/Q recordings as deterministic test fixtures for SDR filters, demodulators, squelch, audio, and decoders—then reserve live RF for the hardware and antenna checks that replay cannot prove. Lab Note · September 13, 2026 Read article →
ManTag summary
N0JCG has published a new receiver and SDR item. It may help radio-monitoring users compare hardware, software or practical receive-side configurations.
Why it matters for scanner listeners
SDR tools increasingly complement dedicated scanners. Changes in receiver software and hardware can expand what listeners can monitor and how easily they can review it.
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