kensplace 0 Posted July 11, 2006 Dont suppose anyone has a circuit diagram/schematic for anything that decodes up the coax telemetry? I now have a old bbv tx1000 unit, that does up the coax, and for once I know loads of info on it (lovely site they have, lots of info) but cant get my head around the analog part of grabbing the signal fro the coax. If I can get the signal then I can do the rest with a pic chip, and save buying expensive telemetry receivers, which are a waste of money for home use really.... The telemetry is encoded in the vertical blanking, as a FSK signal (222khz logic 0, 250khz logic 1 at 1200 baud) but analog stuff does my head in, digital programming stuff is more my cup of tea (but even thats harder these days, cant think straight half the time) Anyone done or know anyone that has done diy telemetry stuff? Its not really important, just a curiousity, a itch waiting to be scratched sort of thing, a nice project to take on. Share this post Link to post Share on other sites