control frequencies

  1. T

    Updating Control Frequiencies P25.

    Is there a way to update and consolidate the NEW control frequencies for the P25 system using the ARC500 software without having to re download and program all of the frequencies and talk groups? The talk groups have stayed the same - but the control frequencies have changed and I am no longer...
  2. vwalker720

    Jefferson Co AL Trunking Control Freq

    Does anyone have the NEW Jefferson Co, AL Sherrif Dept Trunking Control Frequencies? I've listened for years, but now I can not pick up any traffic.