Follows communications on APCO 25, Phase 1, Phase 2, X2-TDMA, Motorola, EDACS & LTR trunked systems; Advanced Dynamic Memory system; Close Call RF(R) capture technology instantly tunes to signals from nearby transmitters; GPS compatibility; 25,000 dynamically allocated channels; Location-based scanning; SAME weather alert; 100 quick-key system access; Compact size; Audio AGC; Automatic digital threshold adjustment; Temporary lockout; NAC decoding for conventional P25 channels; Alpha tagging; Public safety scanner; System/channel number tagging; Individual channel volume offset; Priority ID scan on trunked systems;