RADAR MR-1000TII : High resolution over a long range ATA (Automatic Tracking Aid) The ATA function allows you to plot up to 10 targets and the radar continues to track the targets automatically. Used together with the CPA (Closest Point of Approach) and/or the TCPA (Time to CPA) alarm, reliable collision avoidance increases users safety at sea. Power saver function Power saver function pauses the scanning for a preset time and conserves battery consumption. When used with the zone alarm function, the CRT display is turned off until an object enters the programmed alarm zone. RADIO VHF IC-M422 : Fully featured compact submersible radio Position request and position report When connected to an external GPS receiver, the position request and position report functions allow you to exchange the ships position information. The received position information can be plotted on navigation equipment that has NMEA input. Public address (PA) and RX speaker functions When connected to an external loud speaker or hailer, you can make an announcement to crew members on the boat via the hand microphone. The RX speaker function allows you to monitor the radio audio from the loud speaker or hailer.