One real close, must have a magnetic anomaly detector.

The magnetic anomaly detector, or MAD, was the sensor of choice in this situation.

Some of the aircraft used for this latter purpose were equipped with early radars and magnetic anomaly detectors.

Also a magnetic anomaly detector.

No sensing devices, no magnetic anomaly detectors, no defense systems, no nothing.

Her helicopter was now aft of the beam, frantically making runs with its magnetic anomaly detector, trying to locate the Soviet sub.

A Magnetic Anomaly Detector was fitted in an extended tail, producing a paper chart.

Two aircraft has been extensively modified for geo-survey work, being fitted with a Magnetic anomaly detector sting tail.

Magnetic anomaly detector (MAD) to detect the iron in a submarine's hull.

One prototype to test Magnetic anomaly detector (MAD) anti-submarine equipment.

The P-3 is equipped with a magnetic anomaly detector (MAD) in the extended tail.

An anti-submarine version was developed with a search radar, magnetic anomaly detector and the capability to carry lightweight aerial torpedoes.

Their helicopter made a few passes, and its magnetic anomaly detector registered right over the Doria, and that was that."

No magnetic anomaly detectors, no passive acoustic tails in the water from the destroyers, and no satellite intelligence.

A retractable magnetic anomaly detector (MAD) Boom is fitted in the tail.

Sticking out the tail of the converted Lockheed Electra airliner was a sensitive device called a magnetic anomaly detector.

The Germans sought to use advanced technologies to offset the small displacement, such as amagnetic steel to protect against naval mines and magnetic anomaly detectors.

The ASW helicopters have surface search radar, dipping sonar, sonobuoys, and magnetic anomaly detectors.

Sensor systems included radar, sonar, and the magnetic anomaly detector; a 'sniffer' could detect exhaust fumes from diesel submarines as well.

The design was dropped, however, because it lacked a powerful radar, thermal imaging (infrared) system and magnetic anomaly detector (MAD).

The plane has a sophisticated acoustic sensor suite monitoring any sonobuoys it drops, and uses the Magnetic Anomaly Detector.

A significant detection aid that has continued in service is the Magnetic Anomaly Detector (MAD), a passive device.

A magnetic anomaly detector (MAD) is an instrument used to detect minute variations in the Earth's magnetic field.

A potential military application exists for use in anti-submarine warfare as a magnetic anomaly detector (MAD) fitted to maritime patrol aircraft.

Outfitted with state-of-the-art magnetic anomaly detectors and painted flat black, these "Black Cats" attacked Japanese supply convoys at night.