gnuradio + gr-smartnet does actually work, and it will decode a control channel. I got it to give me usable data for both the city of Santa Clara system and Al

gnuradio + gr-smartnet does actually work, and it will decode a control channel. I got it to give me usable data for both the city of Santa Clara system and Alameda County. There are a lot of little bits and pieces you have to smash together to wind up with something like this, though. I wound up playing with a lot of programs in this field before deciding to build this. Discriminator taps are fun!