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At a glance
Alkmaar-class minehunterlarger figure on 3 of 4
Bay-class patrol boat
Measured figures
Length
Single source49.10 m (161 ft 1 in)[source]
Length
Single sourceConfiguration
| Specification | Alkmaar-class minehunter | Bay-class patrol boat |
|---|---|---|
| Power | 2 screws 1,400 kW (1,900 hp) Brons - Werkspoor A-RUB 215 V12 diesel engine Bow thrusters[source] | — |
| Name | Alkmaar class[source] | Bay class[source] |
| Builders | Van der Giessen-De Noord , Alblasserdam[source] | Austal[source] |
| Operators | Initial Royal Netherlands Navy Export Bulgarian Navy Latvian Naval Forces Pakistan Navy Ukrainian Navy[source] | Australian Border Force Marine Unit Sri Lanka Navy Malaysian Maritime Enforcement Agency |
Counts only measures both sources give with the same scope. A larger figure is not a better system.
38.2 m (125 ft 4 in)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Preceded by | Dokkum class[source] | — |
|---|
| Succeeded by | Vlissingen class[source] | — |
|---|
| Cost | 1.3 billion Dutch guilders[source] | — |
|---|
| Built | 1979–1989[source] | — |
|---|
| In commission | 1983–present[source] | — |
|---|
| Planned | 15[source] | — |
|---|
| Completed | 15[source] |
|---|
| Active | 14[source] |
|---|
| Laid up | — |
|---|
| Type | Minehunter[source] | Patrol boat[source] |
|---|
| Boats & landing craft carried | 2 × PAP 104[source] | 2 × Wiltrading Pursuit 640 vessels (USLC-2C Survey)[source] |
|---|
| Sensors & processing systems | 1 × DUBM 21B sonar 1 × Racal Decca 1229 radar EVEC plotting system[source] | Radar: Surface search: Racal Decca; E/F and I bands Sonar: Wesmar SS 390E dipping sonar[source] |
|---|
| Armament | 1 × 20 mm gun[source] | 1 × 7.62 mm general purpose machine gun[source] |
|---|
| Country of origin | Netherlands[source] | Australia[source]Bay-class patrol boat · origin explicitly stated in the linked current national-inventory row; no inference from operator or shipyard |
|---|
| In service | — | 1999–present[source] |
|---|
| Retired | — |
|---|
| Propulsion | — | 2 × MTU 16V 2000 M70 diesel engines 1 VosperThornycroft bow thruster[source] |
|---|