OVERVIEW: The Martadinata-class FFG  is a 2 shaft, CODOE-powered multi-mission frigate.

DETAILS:  The Martadinata-class is based on Dutch SIGMA 10514 modular naval vessel.  The class ins intended to execute a variety of missions, including deterrence, maritime security, anti-surface, and electronic and anti-air warfare, as well as humanitarian support tasks.

Armament includes 2x2 MM40 Exocet SSM for ASUW, the 12x VLS MICA SRSAM and a single 76mm/62 Oto-Melara Compact SR gun for AAW,   and 2x3 324 B515 Torpedo tubes for ASW.  

For self defense, the vessel uses a CIWS and Terma SKWS chaff & Flare decoys. It also has the Scorpion-2L ECM suite.   

Sensors include a SMART-S Mk2 3D Air/Surface surveillance radar and a navigation radar. The other sensors are STIR 1.2 Mk2 FC EO, and a UMS4132 Kingklip hull mounted sonar and a  DR3000 ESM system. 

Aviation facilities include a hanger and flight deck for a medium size d the helicopter.  Small boat facilities are two cranes and 2 RHIB's.  There are three RAS stations (port/starboard/astern).  The hanger can accommodate a 6-ton helicopter and the helicopter deck is suitable for a 10 ton helicopter.  

C3I systems include a LINK-Y system. 

SPECIFICATIONS:
Displacement: 2365 tons (full), .. tons (standard)
Speed: 28 kts (max)
Engineering: CODOE (Combined Diesel or Electric) propulsion.  2 SEMT-Pielstick 20PA6BSTC diesels, Two 1300 kW electric propulsion motors.  2 shafts with CP. 
Range: 4800 nm @ 14 kts
Endurance: >20 days
Complement: 100 pax with 20 additional.


NOTES: IOC 2017.  Units in class: KRI RADEN EDDY MARTADINATA (331),  I GUSTI NGURAH RAI (332).


SOURCES: JFS 2015/2016; MP Jul 2011;"Damen Tugboats, Workboats, Crew Boats, Supply Vessels, Pontoons, Passenger Ferries, Dredgers. Accessed May 1, 2022. https://products.damen.com/-/media/products/images/clusters-groups/naval/sigma-frigate/sigma-frigate-10514/docs/product_sheet_damen_sigma_frigate_10514_02_2017.pdf?la=en&rev=488ea5e1b855497a926058f8f3c7ba20. ; Pike, John. "SIGMA 10514 Guided Missile Frigate, PKR - Perusak Kawal Rudal." GlobalSecurity.org. Last modified 3, 2019. https://www.globalsecurity.org/military/world/indonesia/kri-pkr-sigma-specs.htm. ; 
"RADEN EDDY MARTADINATA Frigates (2017-)." NAVYPEDIA - Fighting Ships of the World. Accessed May 1, 2022. https://navypedia.org/ships/indonesia/ino_es_raden_eddy_martadinata.htm. ;  "SIGMA 10514 PKR Guided-Missile Frigates." Naval Technology. Last modified January 14, 2022. https://www.naval-technology.com/projects/sigma-10514-pkr-guided-missile-frigates/.