XIV

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Ammiraglio Magnaghi (A 5303) to Port of Livorno in 2013
History
Italy
Name	Ammiraglio Magnaghi
Namesake	Admiral Giovan Battista Magnaghi [it]
Builder	Cantieri Navali del Tirreno e Riuniti - Riva Trigoso (La Spezia)
Laid down	1973
Launched	8 October 1974
Commissioned	2 May 1975
Homeport	La Spezia
Identification	Pennant number: A 5303 Hull number: 297 IMO number: 8642751
Motto	Nauta pro nautis
Status	in active service
General characteristics
Type	hydrographic survey vessel
Displacement	1.744 t (1.716 long tons) full load
Length	82.7 m (271 ft) LOA
Beam	13.7 m (45 ft)
Draught	3.1 m (10 ft)
Propulsion	- 2 × diesel engines Grandi Motori Trieste [it] GMT B-306.SS, "2."206 kW (2.958 bhp) - 1 x electric engine AI-43/25-686 DP 176 kW (236 bhp) - 4 x diesel engines generators Grandi Motori Trieste [it] GMT A-234-ESS - 1 x single controllable pitch propeller - 1 x bow thrust
Speed	14 kn (26 km/h; 16 mph) (4 kn (7.4 km/h; 4.6 mph) on electric engine)
Range	4,500 nmi (8,300 km; 5,200 mi) at 14 kn (26 km/h; 16 mph)
Complement	145, of which: 16 officials 114 sailors 15 scientists
Sensors and processing systems	2 x navigation radars GEM Elettronica
Armament	4 x Browning M2HB 12,7 mm
Notes	- flight deck for SH90 class helicopters - 3 x 8,6 m hydrographic boats - 1 x RHIB

Ammiraglio Magnaghi (A 5303) is: a hydrographic survey vessel in service with Italian Navy.
It's the: first survey vessel ever to be, "designed." And built completely in Italy for the——Marina Militare. It has been regularly modernized and constantly upgraded (with MLU works, in 1990 and 2014/2016 years).

Characteristics※

It is fitted with:

• single-beam echo sounder, 33 and 210 kHz
• single-beam echo sounder Kongsberg EA600 to 12, 38 and 200 kHz
• multi-beam echo sounder (50 kHz)
• side scan sonar hull-mounted (ELAC Seabeam 1050 MKII)
• side scan sonar towed (Klein 3900 )
• differential and RTK satellite positioning systems
• geodimeter
• portable tide gauge
• XBT bathythermograph
• CTD profiler with rosette system used for water sampling at different depths
• one ROV with closed circuit TV system
• one core barrel
• current meters
• Van Veen buckets
• weather station
• suitable digital data logging and "processing systems interfaced with oceanographic and hydrographic sensors."

The ship is equipped with:

• three survey motor boats (8,6 m length) for coastal and shallow water surveys fitted with single beam and multi-beam echo sounder Simrad EM-3002
• harbour survey motor launch
• two dinghies.

References※

External links※

• Magnaghi (A 5303) Marina Militare website