September 2005. The Riga. Photo by M. Lipchik.

Country: Belgium.
Class, [Type]: Tripartite, [MHC].
Homeport: Zeebrugge.

Callsign: ORGB (     )

Builder: Beliard, Ostende, Belgium.
Launch date: 14 February 1986.
Commission date: 14 August 1986.

Displacement ( tons ): 620 standard, 650 full load.
Dimensions ( metres ): 51,5 x 9 x 2,5.
Main machinery: 1 x Brons-Werkspoor A-RUB 215X-12 diesel ( 1900 hp ).
Speed ( knots ): 15.
Range ( miles ): 3000 at 12 knots.
Complement: 46 ( 5 officers ).

Guns: 1 x 1 20mm GIAT F-2, 2 x 1 12,7mm.
Minehunting: 2 x PAP 104.

Radars: Navigaton: Decca 1229.
Sonars: 193M.