From the non-magnetic fibreglass hull to the sonar, all the features of Italian minesweepers
There is also a frigate among the Defence-prepared vessels currently in port in Italia, available to be sent in the event of a possible reclamation operation with two mine destroyers and a logistics ship in the Strait of Hormuz
by Andrea Carli
Key points
There is also a frigate among the means prepared by the Defence, currently in port in Italia, davailable to be sent in the event of a possible reclamation operation with two minehunters and a logistics ship in the Strait of Hormuz.
For the deployment to take place - which will take place only in safety - three conditions will be necessary: a truce, then the cessation of hostilities in the same area, an international mandate and finally the authorisation of parliament. But what are the characteristics and strengths of the Italian minesweepers? Some information provided by the Marina Militare can help answer this question. Modern search sensors, wire-guided vehicles capable of laying an explosive device suitable for destroying the mine in the vicinity, and a team of specially trained underwater operators form the backbone of the minesweeper component.
How many destroyers and crew characteristics
There are eight "Gaeta" class minesweepers in the Navy's fleet, characterised by high operational standards thanks to modernisation processes that have provided the crews with mine search sensors, as well as command and control and communication systems. The crew consists of around forty people, plus a team of operators from the Underwater Operations Group (GOS) of the COMSUBIN of the Navy.
From sonar to optical mine identification
Minehunters can rely on particularly sophisticated systems. These include variable depth sonar for mine detection and classification, which is very effective up to altitudes of over 400 metres for this type of target (with larger objects it can be effective even beyond 1000 metres). They have an autonomous underwater REMUS 300 vehicle that, with a team of divers and specialised technicians, is used for the discovery, localisation and classification of naval mines and for mapping and scanning the seabed at operating altitudes over 300 metres. They also have ROV PLUTOs in the GIGAS version and in the PLUS version, for optical mine identification and counter-mine operations, with operating altitudes over 600 metres (GIGAS version) or over 300 metres (PLUS version). They also have counter-mine charges.
How to take action to neutralise a bomb
In particular, the search and classification of objects in the underwater dimension are carried out by means of variable depth sonar. Underwater wire-guided vehicles carry out the identification and neutralisation of the ordnance. During underwater threat operations, however, the team of divers, specialised in the search, identification, defusing and neutralisation of any type of explosive device, can be used as an alternative to wire-guided vehicles for the placement of a counter-mine charge near the mine.




