/tags/hfdl/ Recent content in Hfdl on WhiteMatterTech /brain.jpg /brain.jpg Hugo -- 0.142.0 en 2026 WhiteMatterTech Mon, 20 Apr 2026 00:00:00 +0000 /posts/sdr-research-stack/ Mon, 20 Apr 2026 00:00:00 +0000 /posts/sdr-research-stack/ <blockquote> <p><em>This post was originally published at <a href="https://w3rdw.radio/posts/sdr-research-stack/">w3rdw.radio</a>, the ham radio blog of Robert White (W3RDW). It is cross-posted here for the WhiteMatter Tech audience.</em></p> </blockquote> <h1 id="always-on-sdr-building-a-multi-band-radio-intelligence-platform-on-kubernetes">Always-On SDR: Building a Multi-Band Radio Intelligence Platform on Kubernetes</h1> <p>I have been quietly building something i am pretty excited about. The idea started simple enough: i wanted a permanent, always-on radio monitor for 2m. It grew into something considerably larger. Today the stack covers 2m, 70cm, and the full HF spectrum from 3–28 MHz simultaneously: recording, decoding, transcribing, and tagging everything it hears, around the clock, with no manual intervention.</p>