https://www.johnguinn.uk/detecting-the-quadrantid-meteor-shower-with-a-software-defined-radio/ 2026-01-12T21:09:44+00:00 monthly 0.8 https://www.johnguinn.uk/detecting-meteors-with-an-rtl-sdr-a-first-radio-meteor-scatter-experiment/ 2025-12-24T14:53:35+00:00 monthly 0.8 https://www.johnguinn.uk/about-me/ 2025-11-19T13:48:28+00:00 monthly 0.8 https://www.johnguinn.uk/ 2026-01-12T21:09:44+00:00 monthly 1