The Honeywell KI-250 Radar Altimeter Indicator is part of the KRA-10/10A Radar Altimeter System which consists of a single KA-131 Radar Altimeter Antenna, KRA-10/10A Receiver/Transmitter and the KI-250 indicator. The KI-250 is capable of displaying the analog altitude data from 20 feet to 2500 feet. The KI-250 provides adjustable decision height function which alerts the pilot that the aircraft has descended in altitude. The KI-250 includes a self-test switch which allows the pilot to verify the system function.

The KI-250 is available with different variations 5 V lighting, 14 V lighting or 28 V lighting, and white lighting or red lighting. The weight for the KI-250 is 0.9 pounds, the width is 3.26 inches, length is 3.94 inches and the height is 3.26 inches.