- Best dynamic range in its class versus off-frequency interference - 500 Hz / 2.7 kHz Roofing Filters - 32-bit floating point DSP - 100 W heavy-duty design - Built-in automatic antenna tuner ( 6 ~ 160 meters ) - USB & Serial DB-9 ports for PC connectivity - KENWOOD ARCP-590 Control Software - KENWOOD ARHP-590 Radio Host Program for VOIP - CW Auto Tune - Beat Cancel