NAVYPEDIA

Photo

Gävle 2007 Many thanks to Wolfgang Stöhr for additional information on this page.

Ships

Name	No	Yard No	Builder	Laid down	Launched	Comp	Fate
Göteborg	K21	422	Karlskronavarvet, Karlskrona	10.2.1986	12.4.1989	15.2.1990	stricken 2006
Gävle	K22	423	Karlskronavarvet, Karlskrona	21.3.1988	23.3.1990	1.2.1991	in service (2019)
Kalmar	K23	424	Karlskronavarvet, Karlskrona	10.9.1988	1.11.1990	1.9.1991	stricken 2006
Sundsvall	K24	425	Karlskronavarvet, Karlskrona	20.11.1989	29.11.1991	7.7.1993	in service (2019)

Technical data

Displacement standard, t	300
Displacement full, t	400
Length, m	50.0 pp 57.0 oa
Breadth, m	7.30 wl 8.00 oa
Draught, m	1.93 hull
No of shafts	3 waterjets
Machinery	3 MTU 16V396 TB94 diesels
Power, h. p.	8400
Max speed, kts	32
Fuel, t	diesel oil
Endurance, nm(kts)	500(30)
Armament	4 x 2 RBS-15 SSM (8 RBS-15), 1 x 1 - 57/70 SAK57 Mk 2, 1 x 1 - 40/70 Bofors 315, 4 - 400 TT (Tp45), 4 x 9 ELMA ASWRL, 40 mines instead of SSMs
Electronic equipment	PN-612, Pilot, Sea Giraffe 150HC, 2x 9GR400 radars, 2x 9LV200 Mk 3 e/o systems, SS304 Spira, TSM2643 Salmon sonars, AR-700 ECM suite, 2x 9CM300 decoy RL, 9LV Mk 3 CCS
Complement	43

Standard scale images

Graphics

Project history

Two other ships of the class, Helsingborg and Härnösand, were never ordered. All 8 SSMs can be replaced by 4 additional 400mm TTs or 2 fast RIBs.

Modernizations

2000, Gävle, 2005, Sundsvall: - 1 x 1 - 40/70, SS304 Spira sonar, AR-700 ECM suite, 2x 9CM300 decoy RL, 9LV Mk 3 CCS; + 1 x 1 - 40/70 Sea Trinity, 2 x 1 - 12.7/90, Hydra sonar, CS-5460, RAN-1101 ECM suites, 2x MASS decoy RL

2014-2015, both survived: - 4 x 2 RBS-15 SSM, 9LV Mk 3 CCS; + 4 x 2 RBS-15M Mk 3 SSM (8 RBS-15M Mk 3), 9LV Mk 3 SESYM CCS

2017, both survived: - TSM2643 Salmon sonar; + ST2400 sonar

Naval service

No significant events.

Many thanks to Wolfgang Stöhr for additional information on this page.