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At a glance
Bay-class patrol boatlarger figure on 1 of 4
Measured figures
Length
Single source38.2 m (125 ft 4 in)[source]
Length
Single sourceConfiguration
| Specification | Bay-class patrol boat | Katanpää-class mine countermeasure vessel |
|---|---|---|
| Displacement | 134 tons[source] | 680 tons[source] |
| Name | Bay class[source] | Katanpää -class mine countermeasure vessel[source] |
| Builders | Austal[source] | Intermarine S.p.A. , Sarzana , Italy[source] |
| Operators | Australian Border Force Marine Unit Sri Lanka Navy Malaysian Maritime Enforcement Agency[source] |
Katanpää-class mine countermeasure vessellarger figure on 3 of 4
Counts only measures both sources give with the same scope. A larger figure is not a better system.
52.45 m (172 ft 1 in)[source]
2 × MTU 8V-396-TE74 (2 ×
Single source2 × MTU 8V-396-TE74 (2 × 1,000 kW)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Finnish Navy[source] |
| In service | 1999–present[source] | 2012–[source] |
|---|
| Completed |
|---|
| Active | — |
|---|
| Retired | — |
|---|
| Type | Patrol boat[source] | Mine countermeasure vessel[source] |
|---|
| Propulsion | 2 × MTU 16V 2000 M70 diesel engines 1 VosperThornycroft bow thruster[source] | Diesel-electric with two Voith Schneider 18 GH/135-PP propellers Combimac electric motors[source] |
|---|
| 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] | Atlas Elektronik integrated mine countermeasure system Kongsberg Maritime EM-710 RD multibeam echosounder Kongsberg Maritime TOPAS echosounder Atlas HMS-12M hull-mounted sonar Klein Associates Klein 5500 towed side-scanning sonar Kongsberg Maritime HiPAP underwater positioning system[source] |
|---|
| Armament | 1 × 7.62 mm general purpose machine gun[source] | Bofors 40 mm L/70 Depth charges[source] |
|---|
| 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 | Finland[source] |
|---|
| Preceded by | — | Kuha-class minesweeper[source] |
|---|
| Cost | — | €244.8 M for three vessels[source] |
|---|
| Built | — | 2007-2016[source] |
|---|
| Underwater vehicles | — | Kongsberg Maritime HUGIN 1000 AUV Hydroid REMUS 100 AUV Saab Underwater Systems Double Eagle Mark II ROV Atlas Elektronik SeaFox I ROV[source] |
|---|