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At a glance
German tanker Spessartlarger figure on 3 of 4
Istanbul-class frigatelarger figure on 1 of 4
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Length
Single source130.2 m (427 ft 2 in)[source]
Length
Single sourceConfiguration
| Specification | German tanker Spessart | Istanbul-class frigate |
|---|---|---|
| Name | Spessart[source] | Istanbul class[source] |
| Namesake | Spessart[source] | — |
| Owner | Deutsche Marine[source] | — |
| Port of registry | Hamburg , Germany[source] | — |
| Builder | Kröger , Rendsburg[source] | — |
| Launched |
113.2 m (371 ft 5 in)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
13 February 1975[source] |
| — |
| Acquired | 1976[source] | — |
|---|
| Commissioned | 5 September 1977[source] | — |
|---|
| Renamed | Okapi[source] | — |
|---|
| Home port | Kiel , Germany[source] | — |
|---|
| Identification | IMO number : 7362079 MMSI number : 211211850 Callsign : DRKN Pennant number : A1442[source] | — |
|---|
| Status | Active[source] | — |
|---|
| Type | Rhön -class tanker[source] | Multirole frigate[source] |
|---|
| Tonnage | 6,103 GRT 10,800 DWT[source] | — |
|---|
| Propulsion | 1 shaft, controllable pitch propeller[source] | — |
|---|
| Capacity | 11,000 m 3 (390,000 cu ft) (fuel) 400 m 3 (14,000 cu ft) (water)[source] | — |
|---|
| Country of origin | Germany[source]German tanker Spessart · literal inventory Origin field assigned to the exact named-ship row covered by the explicit shared Origin cell; no operator, manufacturer location or parent/sibling specification inference | Turkey[source] |
|---|
| Used by | German Navy[source]Current operator stated in the article; inventory date not specified | — |
|---|
| Builders | — | Istanbul Naval Shipyard Anadolu Shipyard Sedef Shipyard Sefine Shipyard[source] |
|---|
| Operators | — | Turkish Naval Forces Indonesian Navy (future)[source] |
|---|
| Preceded by | — | Barbaros class[source] |
|---|
| Cost | — | $500 million per unit[source] |
|---|
| Built | — | 2017–present[source] |
|---|
| In commission | — | 2024–present[source] |
|---|
| Planned | — | Total 10: Turkey: 8 Indonesia: 2[source] |
|---|
| Building | — |
|---|
| Completed | — |
|---|
| Active | — |
|---|
| Boats & landing craft carried | — | 2 x Rigid-hulled inflatable boat (RHIB)[source] |
|---|
| Electronic warfare & decoys | — | ESM : ASELSAN ARES 2N/NGE ECM : Aslesan AREAS 2NC/E ARES-NEWS Central management system Decoy : Aselsan HIZIR Torpedo countermeasures system Aselsan KARTACA-N Decoy ejection system[source] |
|---|
| Armament | — | Guns: 1 × MKE 76 mm/62-caliber gun or OTO Melara 76 mm Super Rapid (only on TCG Istanbul) main gun 1 × Aselsan GOKDENIZ 35 mm dual barreled CIWS 2 × Aselsan SMASH 200/25 25 mm RCWS Anti-ship missiles: 4 × 4 (total 16) Atmaca anti-ship missiles Vertical launching system: 16-cell MiDLAS vertical launching system for Istanbul (further ships may contain more VLS): up to 16 SAPAN or SIPER Block 1 Surface-to-air missiles or up to 64 smaller Hisar-D surface to air missiles Torpedoes: ZIPKIN 100/D Torpedo tube system 2 × 324 mm (13 in) Double Torpedo launchers with Roketsan Orka or MK-46M5 Torpedoes[source] |
|---|
| Aircraft carried | — | Hangar and platform for: S-70B Seahawk ASW helicopter KALKAN VTOL Titra Alpin 2[source] |
|---|