Radar altimeters required a simple system for measuring the time-of-flight that could be displayed using conventional instruments, as opposed to a cathode ray tube normally used on early …

Our radar altimeters provide more than highly accurate digital height measurements above terrain. Our products feature the latest technology, including the only radar altimeter to show almost …

WHAT IS A RADAR ALTIMETER? A radar altimeter (a.k.a. radio altimeter, Rad Alt, RALT) is a small, low-power, downward-looking radar ranging system which measures aircraft height …

Built to withstand 5G interference and harsh flight environments, TERRAIN SERIES radar altimeters provide accurate Altitude Above Ground Level (AGL) readings in low visibility, …

CAES provides advanced radar altimeter solutions capable of high accuracy altitude measurements in adverse conditions. Our radar altimeters are used in UAVs, space launch …

Mar 22, 2025 · Radar altimeter technology, also known as radio altimeter technology, refers to a specialized avionic system that uses radio waves to measure an aircraft’s exact height above …

Altimeters are nadir-looking pulse-radars often. They transmit short microwave pulses and measure the round trip time delay t0 to targets to determine their distance (height h) from the …

What is a Radar Altimeter? The Radar Altimeter is an advanced aviation instrument that uses radio waves to measure an aircraft's altitude directly above the ground, essential for safe low …

Jun 23, 2025 · A radar altimeter is classified as a radio type of altimeter. Its distance-measuring capability is based on radar technology which detects and measures distance using …

Radar altimeters are also a component of terrain avoidance warning systems, warning the pilot if the aircraft is flying too low, or if there is rising terrain ahead. Radar altimeter technology is …