View source for Ahmad Yani Class Indonesian Frigate

{
    "tiers": [
        false,
        false,
        false,
        true
    ],
    "categories": [
        "WEG",
        "Naval Watercraft",
        "Frigates",
        "Indonesia",
        "Tier4"
    ],
    "notes": "The Ahmad Yani-class of six general-purpose frigates were acquired by the Indonesian Navy in the 1980s. They were originally built in the Netherlands for the Royal Netherlands Navy as the Van Speijk-class and were licence-built versions of the British Leander-class",
    "dateOfIntroduction": 1963,
    "countryOfOrigin": "Indonesia",
    "proliferation": "Indonesia",
    "selectedregions": [
        "All Regions"
    ],
    "checkedregions": [],
    "checkedcountries": [
        "Indonesia"
    ],
    "dis": {
        "name": "FF AHMAD YANI CLASS",
        "string": "01.03.100.050.002.000.000"
    },
    "images": [
        "Ahmad_Yani-class_frigate(A).jpg",
        "Ahmad_Yani-class_frigate(B).jpg",
        "Ahmad_Yani-class_frigate(C).jpg"
    ],
    "sections": [
        {
            "name": "System",
            "properties": [
                {
                    "name": "Alternative Designation",
                    "value": "Ahmad Yani Class"
                },
                {
                    "name": "Type",
                    "value": "Frigate"
                },
                {
                    "name": "Builder",
                    "value": "351, 352 and 356: Netherlands Dok en Scheepsbouw Mij, Amsterdam, Netherlands\n 353, 354 and 355: Koninklijke Maatschappij de Schelde, Flushing, Netherlands"
                },
                {
                    "name": "Crew",
                    "value": "180 total"
                }
            ]
        },
        {
            "name": "Dimensions",
            "properties": [
                {
                    "name": "Length",
                    "value": "113.38 m"
                },
                {
                    "name": "Beam",
                    "value": "12.50 m"
                },
                {
                    "name": "Draft",
                    "value": "4.57 m"
                },
                {
                    "name": "Displacement, Standard",
                    "value": "2,200 tons standard"
                },
                {
                    "name": "Displacement, Full Load",
                    "value": "2,850 tons full load"
                }
            ]
        },
        {
            "name": "Propulsion System",
            "properties": [
                {
                    "name": "Engine Name",
                    "value": "2 x Caterpillar type 3616 diesels (except pendant 356: 2 Caterpillar type 3212 diesels and pendant\n354: 2 SEMT-Pielstick type 12 PA6B diesels)."
                },
                {
                    "name": "Engine Type",
                    "value": "Diesel"
                },
                {
                    "name": "Engine Power",
                    "value": "14,617 total bhp (except pendant 356: 12,512 total bhp and 14,000 total bhp)"
                },
                {
                    "name": "Boilers",
                    "value": "2 x Babcock \u0026 Wilcox 38.7 kg/sq cm, 450-deg Celsius"
                },
                {
                    "name": "Maximum Range",
                    "value": "4,500 nm at 12 knots"
                },
                {
                    "name": "Maximum Speed",
                    "value": "20 knots"
                }
            ]
        },
        {
            "name": "Gun Weapon Systems",
            "sections": [
                {
                    "name": "Gun Weapon System #1",
                    "properties": [
                        {
                            "name": "Name",
                            "value": "OTO Melara"
                        },
                        {
                            "name": "Type",
                            "value": "Naval Gun"
                        },
                        {
                            "name": "Caliber",
                            "value": "76mm"
                        },
                        {
                            "name": "Quantity",
                            "value": "1 x OTO Melara 76mm Naval Gun"
                        },
                        {
                            "name": "Barrel Length",
                            "value": "4,724.4 mm"
                        },
                        {
                            "name": "Weight",
                            "value": "7.5 tons"
                        },
                        {
                            "name": "Crew",
                            "value": "remote controlled"
                        },
                        {
                            "name": "Elevation",
                            "value": "−15°/+85°\nspeed: 35°/s (acceleration: 72°/s²)"
                        },
                        {
                            "name": "Traverse",
                            "value": "360°"
                        },
                        {
                            "name": "Rate of Fire",
                            "value": "Compact: 85 rounds/min\nSuper Rapid: 120 rounds/min"
                        },
                        {
                            "name": "Muzzle Velocity",
                            "value": "915 m/s"
                        },
                        {
                            "name": "Maximum Firing Range",
                            "value": "HE-PFF 16,000 m\nSAPOMER 20,000 m\nVULCANO 40,000 m"
                        },
                        {
                            "name": "Feed System",
                            "value": "Magazine capacity:\n80 ready rounds on Compact gun mount"
                        }
                    ]
                },
                {
                    "name": "Gun Weapon Systems #1 Ammunition",
                    "properties": [
                        {
                            "name": "Type",
                            "value": "Rifle"
                        },
                        {
                            "name": "Caliber",
                            "value": "76",
                            "units": "mm"
                        },
                        {
                            "name": "Shell",
                            "value": "76×636mmR"
                        },
                        {
                            "name": "Basic Load",
                            "value": "INA"
                        }
                    ]
                },
                {
                    "name": "Gun Weapon System #2",
                    "properties": [
                        {
                            "name": "Name",
                            "value": "STK 50MG"
                        },
                        {
                            "name": "Type",
                            "value": "Heavy Machine Gun"
                        },
                        {
                            "name": "Caliber",
                            "value": "12.7mm"
                        },
                        {
                            "name": "Quantity",
                            "value": "4 x STK 50MG 12.7mm Heavy Machine Guns"
                        },
                        {
                            "name": "Length",
                            "value": "1,778 mm"
                        },
                        {
                            "name": "Barrel Length",
                            "value": "1,143 mm"
                        },
                        {
                            "name": "Width",
                            "value": "190 mm"
                        },
                        {
                            "name": "Weight",
                            "value": "30 kg (66.14 lb) (complete gun assembly w/o feed chute and tripod adaptor)"
                        },
                        {
                            "name": "Barrels",
                            "value": "Single barrel (progressive RH parabolic twist, 8 grooves)"
                        },
                        {
                            "name": "Action",
                            "value": "Gas-operated, rotating bolt"
                        },
                        {
                            "name": "Rate of Fire",
                            "value": "400–600 rounds/min"
                        },
                        {
                            "name": "Feed System",
                            "value": "Single sprocket Belt-fed with dual-feed chutes"
                        }
                    ]
                },
                {
                    "name": "Gun Weapon System #2 Ammunition",
                    "properties": [
                        {
                            "name": "Type",
                            "value": "Rifle"
                        },
                        {
                            "name": "Caliber",
                            "value": "12.7mm"
                        },
                        {
                            "name": "Cartridge",
                            "value": "12.7×99mm NATO"
                        },
                        {
                            "name": "Basic Load",
                            "value": "INA"
                        }
                    ]
                }
            ]
        },
        {
            "name": "Missile Weapon System",
            "sections": [
                {
                    "name": "Missile #1",
                    "properties": [
                        {
                            "name": "Note",
                            "value": "2 x quad Harpoon SSM launchers [only two missiles per launcher usually carried](believed to be time expired)"
                        }
                    ]
                },
                {
                    "name": "Missile #2",
                    "properties": [
                        {
                            "name": "Note",
                            "value": "2 x twin by Matra Simbad SAM launchers [unknown no. Mistral missiles carried]"
                        }
                    ]
                }
            ]
        },
        {
            "name": "Aviation Facilities",
            "properties": [
                {
                    "name": "Helicopters",
                    "value": "2 x Wasp (HAS-1) ASW helicopters"
                }
            ]
        },
        {
            "name": "Torpedoes",
            "properties": [
                {
                    "name": "Torpedo Tubes",
                    "value": "2 x triple 324-mm (U.S. Mark 32) tubes [unknown no.U.S. Mark 46, Mod. 2 torpedoes carried]"
                }
            ]
        },
        {
            "name": "Fire Control Systems",
            "properties": [
                {
                    "name": "FCS Name",
                    "value": ""
                },
                {
                    "name": "Computerized FCS",
                    "value": ""
                },
                {
                    "name": "Battle Management System",
                    "value": ""
                }
            ]
        },
        {
            "name": "Radar Systems",
            "properties": [
                {
                    "name": "Air Search Radar",
                    "value": "1 x Thales LW-03 air search"
                },
                {
                    "name": "Air/Surface Radar",
                    "value": "1 x Thales DA-05/2 air/surface search"
                },
                {
                    "name": "Navigation Radar",
                    "value": "1 x Decca TM-1229C navigation"
                },
                {
                    "name": "Main Gun System Radar",
                    "value": "1 x Thales M-45 system for 76-mm guns"
                },
                {
                    "name": "Gun Director",
                    "value": "1 x Thales LIOD Mark 2 optronic gun director (354, 353 and 356 only)"
                }
            ]
        },
        {
            "name": "Sonar Systems",
            "properties": [
                {
                    "name": "Name",
                    "value": "1 x Signaal CWE-610"
                },
                {
                    "name": "Type",
                    "value": "Hull Mounted Sonar"
                }
            ]
        },
        {
            "name": "Protection",
            "properties": [
                {
                    "name": "Active Protection System",
                    "value": "INA"
                },
                {
                    "name": "Countermeasures",
                    "value": "INA"
                },
                {
                    "name": "NBC Water Washdown System",
                    "value": "Yes"
                },
                {
                    "name": "EW",
                    "value": "1 British UA-8 and UA-9 intercept (except pendant no.:355 and 356: UA-13 intercept) 2 8-round Knebworth-Corvus decoy rocket launchers"
                }
            ]
        }
    ],
    "variants": [
        {
            "name": "AHMAD YANI",
            "notes": "Commissioned: 1987\nStatus: Active"
        },
        {
            "name": "SLAMET RIYADI",
            "notes": "Commissioned: 1967\nStatus: Active"
        },
        {
            "name": "YOS SUDARSO",
            "notes": "Commissioned: 1967\nStatus: Active"
        },
        {
            "name": "OSWALD SIHAAN",
            "notes": "Commissioned: 1967\nStatus: Active"
        },
        {
            "name": "ABDUL HALIM PERDANAKUSUMA",
            "notes": "Commissioned: 1967\nStatus: Active"
        },
        {
            "name": "KAREL SATSUITUBUN",
            "notes": "Commissioned: 1968\nStatus: Active"
        }
    ],
    "type": "WEG",
    "version": 1
}