Profile: DAC International, Inc. deals with the sale and distribution of avionic products, systems & test equipment. Our products include altitude alerters, antennas, data loaders, encoders and radio altimeters. The AMS-2000 altitude alerter provides the pilot with up-to-the-second altitude data. It gives both visual and audio alerts to warn the pilot of altitude deviations. It supplies altitude management data including present altitude, target altitude, destination altitude, minimum descent altitude, gear-down warning and decision height. The RA-4000 radio altimeter provides AGL information from 2000 feet down to ground level.