This 2015 post (Bastian Bloessl) digs in a bit, then point at a short video. https://www.bastibl.net/reversing-bus-telemetry/ https://www.bastibl.net/reversing

This 2015 post (Bastian Bloessl) digs in a bit, then point at a short video. https://www.bastibl.net/reversing-bus-telemetry/ https://www.bastibl.net/reversing-bus-telemetry/ https://www.youtube.com/watch?v=pJwQUHeWftc https://www.youtube.com/watch?v=pJwQUHeWftc Useful 'Darc side of Munich' page: https://apollo.open-resource.org/mission:log:2014:08:08:darc-side-of-munich-hunting-fm-broadcasts-for-bus-and-tram-display-information-on-90-mhz https://apollo.open-resource.org/mission:log:2014:08:08:darc...