guidance system
guidance device

Israeli intelligence reports that Iraq has been attempting to purchase missile gyroscopes (guidance devices) from a Russian export company.

The officials said the most pressing problem was in the missile's guidance device, a small pyrotechnic device used to help work the missile's fins.

The Justice Department and the Air Force have begun inquiries into the guidance devices.

They said the most pressing problem was in the missile's guidance device or with a small pyrotechnic device.

We were shown 1939 anti-aircraft guns, with no radar and no guidance devices.

Northrop has repeatedly said that despite the testing fraud the guidance devices for the air-launched cruise missile have not shown any problems in operation.

Rockwell, for example, recently became a second producer of the guidance device for the MX missile.

The guidance device uses distance-measuring equipment developed for Polaroid instant cameras.

The starstone was a guidance device, of that he was certain, but it did more.

A guidance device used in BMP-1 has symbol 9S428.