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At a glance
Bay-class patrol boatlarger figure on 0 of 2
Thaon di Revel-class patrol vessellarger figure on 2 of 2
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Length
Single source38.2 m (125 ft 4 in)[source]
LOA
Single sourceConfiguration
| Specification | Bay-class patrol boat | Thaon di Revel-class patrol vessel |
|---|---|---|
| Crew | — | PPA Full 120 PPA Light+ > 90 PPA Light 90 Note: 24 crew needed for two helicopters on board and other 89/59 beds for optional boarding team, marines team, maritime command staffs, etc.)[source] |
| Power | — | CODAG CC scheme: 1 × TAG GE / Avio Aero LM2500+G4 , 32,000 kW (43,000 hp) 2 × diesel engines MTU 20V 8000 M91L, 10,000 kW (13,000 hp) each 4 × diesel engine generators MAN GenSets 12V175D-MEM, 1,640 kW (2,200 hp) each; since 4th PPA, replaced by Isotta Fraschini 16V170C2ME 1,600 kW (2,100 hp) each 2 × electric motors , 1,350 kW (1,810 hp) each (reversible) 2 × diesel engine emergency generators 1 × thruster , 550 kW (740 hp) 2 × shafts , driving controllable pitch propellers[source] |
| Name | Bay class[source] | Thaon di Revel class[source] |
| Builders | Austal[source] |
LPP
Single source143 m (469 ft 2 in) ( LOA ) 133 m (436 ft 4 in) ( LPP )[source]
134 tons[source]
Configurations "light" / "full load" by variant: PPA Full /
Single sourceDisplacement · source measurement 2
Single sourceDisplacement · source measurement 6
Single sourcefull load displacement
Single sourcePPA Light+ /
Single sourcePPA Light: light displacement
Single sourceConfigurations "light" / "full load" by variant: PPA Full: 4,994 t (4,915 long tons ) / 6,270 t (6,170 long tons) PPA Light+: 4,912 t (4,834 long tons) / 5,880 t (5,790 long tons) PPA Light: light displacement: 4,880 t (4,800 long tons); full load displacement 5,830 t (5,740 long tons)[source]
Maximum; Speed
Single source20 knots (37 km/h; 23 mph)[source]
Maximum; on CODAG
Single sourceMaximum; on electric- diesel engine all data refers to PPA Full version
Single sourceMaximum; only on 1 main diesel engine
Single sourceMaximum; only on 2 main diesel engines
Single sourceMaximum; only on TAG
Single source31.6 knots (58.5 km/h; 36.4 mph) on CODAG 27 knots (50 km/h; 31 mph) only on TAG 25 knots (46 km/h; 29 mph) only on 2 main diesel engines 18 knots (33 km/h; 21 mph) only on 1 main diesel engine 10 knots (19 km/h; 12 mph) on electric- diesel engine all data refers to PPA Full version[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Fincantieri , Muggiano and Riva Trigoso ( La Spezia )[source] |
| Operators | Australian Border Force Marine Unit Sri Lanka Navy Malaysian Maritime Enforcement Agency[source] | Italian Navy Indonesian Navy[source] |
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| In service | 1999–present[source] | — |
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| Completed |
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| Active |
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| Retired | — |
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| Type | Patrol boat[source] | frigate / patrol vessel[source] |
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| Propulsion | 2 × MTU 16V 2000 M70 diesel engines 1 VosperThornycroft bow thruster[source] | — |
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| Boats & landing craft carried | 2 × Wiltrading Pursuit 640 vessels (USLC-2C Survey)[source] | — |
|---|
| Sensors & processing systems | Radar: Surface search: Racal Decca; E/F and I bands Sonar: Wesmar SS 390E dipping sonar[source] | Systems: Leonardo naval cockpit Leonardo SADOC Mk4 CMS (Combat Management System) with 28 MFC (20 on PPA Light version) Leonardo SAAM-ESD, AAW system 1 × Leonardo Fire Control System, ADT NG NA-30S Mk2 Radars: 1 × Leonardo LPI air and ground surveillance radar (SPS-732) 2 × Leonardo navigation radar, X/Ka dual band radar 1 × Leonardo next generation IFF sensors (Identification Friend & Foe) with circular antenna EO/IR sensors: 1 × Leonardo static IRST (InfraRed Search and Track) Sonars: 1 × Leonardo Diver Detection Sonar Communication systems: 1 × dual-band SATCOM antenna 1 × tri-band SATCOM antenna 1* × SAT-TV antenna Systems specific to PPA Full: Radars: Leonardo AESA 3D Dual Band Radar, C and X-band radar Anti-submarine systems: Leonardo ATAS (Active Towed Array Sonar), VDS Leonardo Black Snake, anti torpedo towed array sonar Leonardo Bathy Thermograph Unit Communications: Leonardo Underwater Telephone PPA Light+: Radar: Leonardo AESA 3D Dual Band Radar, only C-band radar PPA Light: Radar: Leonardo AESA 3D Dual Band Radar, only X-band radar[source] |
|---|
| Armament | 1 × 7.62 mm general purpose machine gun[source] | Guns: 1 × Oto Melara 127 mm/64 Vulcano with Automated Ammunition Handling System (AAHS) 1 × Oto Melara 76 mm/62 Strales Sovraponte anti-aircraft gun 2 × Oto Melara Oerlikon KBA B06 , remote mounting Anti-air missiles: 2 × 8-cell DCNS SYLVER A50 VLS with 16 Aster 30 Block 1NT PPA Full and Light+: fitted with PPA Light: FFBNW (fitted for but not with) PPA Full and Light+: 2 × 8-cell DCNS DCNS SYLVER A50 VLS for 16 Aster 30 Block 1NT Anti-ship missiles: 2 × 4 Teseo Mk 2 E cruise missile ( anti-ship and land-attack ) PPA Full: fitted with PPA Light+ and Light: FFBNW (fitted for but not with) Torpedoes: 2 × WASS B-515/3 launcher with 3 × Black Arrow (A244/S Mod 4) lightweight torpedo (324 mm): PPA Full: fitted with PPA Light+ and Light: FFBNW (fitted for but not with)[source] |
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| Country of origin | Australia[source]Bay-class patrol boat · origin explicitly stated in the linked current national-inventory row; no inference from operator or shipyard | Italy[source] |
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| Preceded by | — | Soldati class ( Italy ) Minerva class ( Italy ) Martadinata class ( Indonesia )[source] |
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| Cost | — | € 3.9 billion for 7 units € 557 million per unit[source] |
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| Built | — | 2016–present[source] |
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| In commission | — | 2021–present[source] |
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| Planned | — |
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| Building | — |
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| Depth | — | 5 m (16 ft 5 in)[source] |
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| Electronic warfare & decoys | — | Elettronica-ELT Spa ZEUS System: RESM (Radar Electronic Support Counter-Measure), RECM (Radar Electronic Counter-Measure) and CESM (Communication ESM) 2 × Long Range Acoustic System SITEP MS-424 2 × Oto Melara ODLS-20 decoy launchers PPA Full equipped with launchers PPA Light+ / Light: FFBNW (fitted for but not with)[source] |
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| Aircraft carried | — | Italian Navy : 2 × SH90 , or 1 × EH-101A Indonesian Navy : 2 × AS565 Panther[source] |
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| Aviation facilities | — | Double hangar Flight deck 25.5 m × 16.5 m (83 ft 8 in × 54 ft 2 in)[source] |
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| Notes | — | Stern ramp for RHIB over 11 m (36 ft 1 in) 2 × 10 t (9.8 long tons) side davits , for movement of RHIB over 11 m (36 ft 1 in) 1 × 20 t (20 long tons) crane, for movement of ISO1C containers up to 5 × ISO1C containers or up to 3 × RHIB over 11 m (36 ft 1 in) in mission bay under flight deck up to 8 × ISO1C containers or up to 2 × RHIB over 11 m (36 ft 1 in) on middle ship bay[source] |
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