SURABAYA, INDONESIA
AHMAD YANI Technical Data :
Displacement : 2,940 tons full load
Dimensions : 113.42 x 12.51 x 4.57 meters/372.1 x 41 x 15 feet
Propulsion : Steam turbines, 2 boilers, 2 shafts, 30,000 shp, 28.5 knots
Crew : approx. 180
Radar : LW-03 2-D air search
Sonar : PHS-32 hull mounted MF
Fire Control : M-44 SAM control
EW : UA-8/9 intercept, 2 decoy RL
Aviation : aft helicopter deck and hangar for 1 Wasp helicopter/NBO-105
Armament : up to 8 Harpoon SSM, 2 quad Sea Cat SAM (replaced by 2 Mistral SAM), 1 76 mm OTO Melara Dual Purpose Gun, 2 triple 12.75 inch torpedo tubes, 2 12.7 mm MG
Builders : Nederlandse Dok en Scheepsbouw Mij, Amsterdam, Netherlands, except 351, 352, 356 by Koninklijke Mattshappij de Schelde, Vlissingen, Netherlands.

HAJAR DEWANTARA
Technical Data :
Displacement: 1,850 tons full load
Dimensions : 96.70 x 11.2 x 3.55 meters/317.3 x 36.7 x 11.6 feet
Propulsion : 2 shafts; 2 cruise diesels, 7,000 bhp; 1 boost gas turbine, 22,300 shp; 27 knots
Crew : 91 + 14 instructors + 100 students
Sonar : PHS-32 hull mounted MF
Fire Control : WM-28
EW : SUSIE-1 intercept, 2 flare RL
Aviation : aft helicopter deck and hangar for 1 NBO-105 helicopter (7)
Armament : 4 MM38 Exocet SSM (1), 1 Bofors 57mm/70cal DP (2), 2 Rheinmetall 20 mm (3), 2 ASW torpedo tubes (4)
Builders : Uljanic SY, Split, Yugoslavia.

From left to right: AHMAD YANI (ex-Dutch TJERK HIDDES),HAJAR DEWANTARA and unknown tug.

Interesting rare shot of Indonesian Navy warships.

Thanks for sharing.

Marc