UNIDEN APCO-25 CAPABLE PORTABLE TRUCKTRACKER Support for P25 conventional channel that include NAC and TGID user differentiation (P25 1-frequency trunk)EDACS support, control data output - allows the analysis of control channel data without the need to perform invasive modifications to the scanner Close Call temporary store (last 10 hits), GPS support for location-based scanning, location alert and crows-flight navigation Fire tone out alert, band scope, multi-color display backlight, multi-site support, NAC decoding, ability to flag a channel as digital, analog or allTemporary lockout, startup configuration, system/channel tagging, individual channel volume offset, key safe mode and private system ..