NAVYPEDIA

Photo

Iranian 'Chaho' 1998

Ships

Names	Builders	Completed	Losses	Transfers	Discarding
66 boats	North Korea: 66 boats	1974-late 1970s: 66 boats	none	none	late 1990s: 4 boats early 2000s: 3 boats in service (2019): 59 boats

Technical data

Displacement standard, t
Displacement full, t	82
Length, m	27.7
Breadth, m	6.40
Draught, m	1.80
No of shafts	4
Machinery	4 M50F-4 diesels
Power, h. p.	4800
Max speed, kts	40
Fuel, t	diesel oil
Endurance, nm(kts)	325(19)
Armament	2 x 2 - 14.5/89, 1 x 40 - 122 BM-21 RL
Electronic equipment	Zarnitsa or type 351 radar
Complement	24

Standard scale images

Graphics

Project history

Steel-hulled version of Soviet project 183 with BM-21 Grad rocket launcher (40 reloads).

Modernizations

late 1980s-1990s, mostly: - 2 x 2 - 14.5/89; + 1 x 2 - 23/87 ZU-23-2

Naval service

No significant events.