 Nyorai kuenderera mberi kweiyi ndima - Sisitimu iyi yakafuridzirwa neSoviet BM-21 Grad, iyo yakashandiswa kurwisa mauto ekuSouth Africa muAngola panguva ye Operation SavannahKuvandudzwa kwakapedzwa muna 1971. Valkiris akaita basa guru muOperation Alpha Centauri uye Operation Moduler mukupera kwema1980. 