Demonstration of new sonobuoy submarine detector by US military

The video tutorial covers various tactical situations and communication protocols in a specific area. It explains the deployment of parachutes to control descent and the subsequent release of hydrophones for underwater detection. The tutorial also discusses the tracking of movements using detection devices, providing insights into the coordination between aircraft and service craft.

How do aircraft and service craft assist in tactical operations?

What role do detecting devices play in the context of the text?