In addition, she has provided valuable aid during the perfecting of advanced sonar and ASW equipment.

To detect other submarines before being detected themselves, Trident submarines have been equipped with the world's most advanced sonar.

The resulting work produced a heavyweight torpedo system with advanced ECCM abilities and an advanced sonar.

A more advanced sonar led to the bow being more sharply raked.

The AQS-20 has an active, stabilized underwater vehicle, equipped with advanced multiple-beam side-looking sonar.

The design evolved from the Yurka class minesweeper with new demining equipment including more advanced sonar and closed circuit TV.

The new ships will have more advanced sonar and remotely piloted vehicles that can be sent from the ship to detonate mines underwater.

What do either of us know about construction or electronics or advanced sonar?

Fitted out with advanced sonar and antisubmarine weapons, Glover was designed to serve as an experimental research escort for developing and testing the latest antisubmarine weapons systems.

The Royal Navy describe Sonar 2076 as the most advanced sonar in service with any navy in the world.