Greyline on NØDEhttps://n0de73.com/tags/greyline/Recent content in Greyline on NØDEHugoen-usWed, 07 Oct 2026 15:00:00 -0700A Propagation Display That Runs on the Pihttps://n0de73.com/blog/propagation-display/Wed, 07 Oct 2026 15:00:00 -0700https://n0de73.com/blog/propagation-display/A HamClock-style propagation page for the station console: solar numbers, color-coded band conditions, a grey-line world map drawn on the Pi itself, and live band activity heard near the QTH.