APatrol & mine warfare vessels
Hisar-class offshore patrol vessel
Offshore patrol vessel Corvette (full armament configuration)
FORCETALLY
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APatrol & mine warfare vessels
Offshore patrol vessel Corvette (full armament configuration)
At a glance
Hisar-class offshore patrol vessellarger figure on 3 of 3
Measured figures
Length
Single source99.56 m (326 ft 8 in)[source]
Length
Single sourceConfiguration
| Specification | Hisar-class offshore patrol vessel | Viana do Castelo-class patrol vessel |
|---|---|---|
| Range | 4.500 nmi (8.334 km; 5.179 mi)[source]Source text · numeric interpretation needs review | — |
| Power | — | 2 x Wärtsilä diesel engines (3,900 kW (5,200 hp) each), 2 electric engines (200 kW (270 hp) each)[source] |
| Name | Hisar class[source] | — |
| Builders | ASFAT[source] | Estaleiros Navais de Viana do Castelo (ENVC) and West Sea Shipyard[source] |
| Planned | 10[source] |
Viana do Castelo-class patrol vessellarger figure on 0 of 3
Counts only measures both sources give with the same scope. A larger figure is not a better system.
83.10 m (272 ft 8 in)[source]
accommodation for 32 more
Single source35 accommodation for 32 more[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
10[source] |
| Active |
|---|
| Type | Offshore patrol vessel Corvette (full armament configuration)[source] | Offshore patrol vessel[source] |
|---|
| Propulsion | CODELOD: 4 x Diesel 2 x Electric Motor Generators: 4 x Diesel Generator[source] | — |
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| Endurance | 21 days[source] | — |
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| Boats & landing craft carried | 2 x RHIB[source] | 2 x Rigid Inflatable Boats[source] |
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| Aircraft carried | 1 x Naval helicopter 1 x UAV[source] Hangar and platform for: S-70B Seahawk ASW helicopter Unmanned aerial vehicles (UAV)[source] | — |
|---|
| Sensors & processing systems | Sonar: METEKSAN YAKAMOS 2020 New Generation Mounted Sonar Radars: ASELSAN MAR-D 3D Search Radar ASELSAN 2 AKR-D Fire Control Radar Navigation/LPI Radar Systems: ASELSAN Piri – KATS (Infrared Search and Trace System) ASELSAN DENİZGÖZÜ OCTOPUS-S Electro-optical Search System TÜBİTAK YELKOVAN Radar Electronic Support System Combat Management System: HAVELSAN ADVENT SYS[source] | Leonardo Medusa MK4/B electro-optical fire control system, Electro-optical SAGEM / VIGY, 2x KH Manta2000 navigation radar, iXblue Quadrans inertial navigation system, Furuno Electric's FAR-3230 F-band, FAR-3220 I-band navigation radars[source] |
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| Armament | Full armament configuration : Guns: 1 x MKE 76 mm/62-caliber gun 1 x Aselsan GOKDENIZ CIWS 2 x UNIROBOTICS Targan 12.7 mm RCWS Vertical launcher systems: 8 x MiDLAS Vertical Launching System (VLS) (optional) 8 x HISAR-D RF air defence missiles Anti-ship missiles: 8 x Atmaca anti-ship missile Anti-submarine warfare: Roketsan ASW rocket launcher system[source] | 1 × 30 mm Oto Melara Marlin WS 2 × M2 Browning machine gun 2 x MG 3 machine gun[source] |
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| Country of origin | Turkey[source] | — |
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| Used by | Turkish Navy[source]Hisar class · TCG Koçhisar · commissioned 20 June 2026 and listed Active; class operator Turkish Navy Romanian Navy[source]Hisar class · Contraamiral Roman (ex-TCG Akhisar) · commissioned 20 June 2026 and listed Active; class operator Romanian Navy | — |
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| Operators | — | Portuguese Navy[source] |
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| Preceded by | — | João Coutinho -class corvette[source] |
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| Subclasses | — | NPO - ocean patrol vessel NCP - anti-pollution vessel[source] |
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| In commission | — | 2010–present[source] |
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| Completed | — |
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| Aviation facilities | — | Medium-sized helicopter pad but no hangar supporting Super Lynx Mk.95[source] |
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| Notes | — | Anti-pollution version (NCP) System for recovery and transfer of pollutants spilled on the ocean. Barrier launcher. 2 × Floating tank of "Unibag" type, of 50 m3 each. 1 × Internal coil of vapor circulation, to allow the heating of the existing pollutant products inside of the tanks, to facilitate their extraction.[source] |
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| Source measurement | — | Viana do Castelo was temporarily commissioned with an old 40 mm gun, but the Portuguese Navy is acquiring two 30 mm Oto Melara Marlin guns for the first two vessels.[source]Viana do Castelo-class patrol vessel · Design; only the objects and conditions stated in this passage Armament consists of a 30 mm Oto Melara Marlin, it replaces one 40 mm L/60 turreted gun in NRP Viana do Castelo , and four mounts to be armed with two 7.62 mm light machine guns and two 12.7 mm M2 Browning as well as two launching systems for MK55 Mod 2 mines . The ships are designed to operate automated systems and are equipped with a single Sagem SA Vigy 10 MKIII naval surveillance and observation platform, three water cannons , and two rigid inflatable boats. Each ship is capable of accommodating a Super Lynx MK95 light helicopter.[source]Viana do Castelo-class patrol vessel · Armament; only the objects and conditions stated in this passage The third series of the Viana do Castelo class will be armed with one 30 mm Oto Melara Marlin, one Mark 32 torpedo tube , one launching system for MK55 Mod 2 mines, countermeasure launcher, two Protector RWS and various 12.7 mm M2 Brownings.[source]Viana do Castelo-class patrol vessel · Armament; only the objects and conditions stated in this passage |
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