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At a glance
Bay-class patrol boatlarger figure on 0 of 2
Diponegoro-class corvettelarger figure on 2 of 2
Measured figures
Length
Single source38.2 m (125 ft 4 in)[source]
Length
Single sourceConfiguration
| Specification | Bay-class patrol boat | Diponegoro-class corvette |
|---|---|---|
| Displacement | 134 tons[source] | 1,692 tons[source] |
| Power | — | 2 × SEMT Pielstick 20PA6B STC rated at 8910 kW each driving a lightweight Geislinger coupling combination BE 72/20/125N + BF 110/50/2H (steel – composite coupling combination) 4 × Caterpillar 3406C TA generator rated at 350 kW each 1 × Caterpillar 3304B emergency generator rated at 105 kW 2 × shaft with Rolls-Royce Kamewa 5 bladed controllable pitch propeller 2 × Renk ASL94 single step reduction gear with passive roll stabilization[source] |
| Name | Bay class[source] | Diponegoro class[source] |
| Builders | Austal[source] |
Counts only measures both sources give with the same scope. A larger figure is not a better system.
90.71 m (297 ft 7 in)[source]
at 20 knots (37 km/h; 23 mph)
Single source1,000 nmi (1,900 km; 1,200 mi) at 20 knots (37 km/h; 23 mph)[source]
Cruising speed at 18 kn (33 km/h; 21 mph)
Single sourceCruising speed at 18 kn (33 km/h; 21 mph) Economy speed at 14 kn (26 km/h; 16 mph)
Single sourceCruising speed at 18 kn (33 km/h; 21 mph): 3,600 nmi (6,700 km; 4,100 mi) Economy speed at 14 kn (26 km/h; 16 mph): 4,800 nmi (8,900 km; 5,500 mi)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Damen Schelde Naval Shipbuilding[source] |
| Operators | Australian Border Force Marine Unit Sri Lanka Navy Malaysian Maritime Enforcement Agency[source] | Indonesian Navy[source] |
|---|
| In service | 1999–present[source] | — |
|---|
| Completed |
|---|
| Active |
|---|
| Retired | — |
|---|
| Type | Patrol boat[source] | Multi-purpose corvette / frigate[source] |
|---|
| Propulsion | 2 × MTU 16V 2000 M70 diesel engines 1 VosperThornycroft bow thruster[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] | Combat System : Thales Group TACTICOS with 4 x Multifunction Operator Console Mk 3 2H Search radar : MW08 3D multibeam surveillance radar IFF : Thales TSB 2525 Mk XA (integrated with MW08) Navigation radar : Sperry Marine BridgeMasterE ARPA radar Fire control radar : LIROD Mk 2 tracking radar Data Link : LINK Y Mk 2 datalink system Sonar : Thales UMS 4132 Kingklip medium frequency active/passive ASW hull mounted sonar Internal Communications : Thales Communication's F ibre O ptical CO mmunications N etwork (FOCON) or EID ' s ICCS where on-board users have access to internal and/or external communication channels and integrated remote control of communications equipment Satellite Comms : Nera F series Navigation System : Raytheon Anschutz integrated navigation Integrated Platform Management System : Imtech UniMACs 3000 Integrated Bridge System[source] |
|---|
| Armament | 1 × 7.62 mm general purpose machine gun[source] | Guns : 1 × Oto Melara 76 mm gun (A position) 2 × 20 mm Denel GI-2 gun (B position) Missiles : 2 × quad (8) Mistral TETRAL Anti-air missile, forward & aft 4 × Exocet MM40 Block III anti-surface vessel missile Torpedoes : 2 × triple launchers for WASS A244-S mod.3[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 | Netherlands[source] |
|---|
| Preceded by | — | Fatahillah class Dewantara class[source] |
|---|
| Succeeded by | — | Bung Tomo class[source] |
|---|
| Cost | — | $222 million[source] |
|---|
| Built | — | 2005–2008[source] |
|---|
| In commission | — | 2007–present[source] |
|---|
| Planned | — |
|---|
| Electronic warfare & decoys | — | ESM : Thales VIGILE 100 ECM : Racal Scorpion 2L Decoy : TERMA SKWS, DLT-12T 130mm decoy launchers, port, starboard[source] |
|---|
| Aviation facilities | — | Landing pad, optional hangar[source] |
|---|