TEMPORARY --67.100.244.66 03:09, 31 December 2008 (UTC) Spetsgruppa Ekho is a KGB unit. Spetsgruppa Ekho (Otdelnaya Motostrelkovaya Brigada Osobogo Naznacheniya, OMSBON, lit. Independent Special-Purpose Motorized Brigade) is a KGB-controlled motorized rifle brigade operating in the Soviet Army’s rear area throughout Poland. The unit was used in the Twilight 2000 OPFOR PBEM.