1. I

    Opensky? 856.339 Mystery signal

    Monitoring 856.339 in Mooresville hearing what sounds like high bps Opensky channel.....can't figure it would be anything else....MDT? Just wondering if anyone knew what this is? Found similar signals at 856.614, 857.339 and 858.289. Center Freqs may be slightly off (its a 10 dollar HDTV...
  2. M

    Why do some talkgroups have X's next to them?

    Why are their certain cities and talkgroups have an X next to them not allowing you to import or listen to them. I am trying to get the Mooresville, NC PD to work.