Sonobuoys come in a variety of configurations. Above are examples of three deployed sonobuoys with floats at the surface and the ceramic hydrophone portions hanging in the water column. Image courtesy of Sounds in the Sea 2001, NOAA/OER.
Sonobuoys come in a variety of configurations. Above are examples of three deployed sonobuoys with floats at the surface and the ceramic hydrophone portions hanging in the water column. Image courtesy of Sounds in the Sea 2001, NOAA/OER.