The Irish Department of Defence (DoD) has announced a “multimillion-euro” contract with Thales for the provision of a towed-array sonar (TAS) capability.

Equipped with advanced sonar and radar systems, the submarine made contact with two Soviet ships, setting the stage for a high-stakes mission to steal a top-secret Soviet sonar array.

The completed Allen Telescope Array (ATA) is intended to consist of approximately 350 6.1 meter offset Gregorian dishes at the Hat Creek Radio Observatory site in northern California. Given the number ...

What Makes the Astute-Class Special Submarines The Astute-class is armed with what its maker, BAE Systems, says is among the best sonar arrays, the Sonar 2076.

The end result is an amazing 380-element phased sonar array that allows him to detect the location of mosquitoes in mid-air, identifying them by their particular micro-doppler return signature.