Kammala jumla mai zuwa: V 1507 "Rau VI" jirgin ruwa ne na Jamus wanda aka canza shi zuwa "Vorpostenboot" don Kriegsmarine a lokacin Yaƙin Duniya na II. Jirgin ya shiga cikin
Jamus ta mamaye Denmark a matsayin wani ɓangare na Jirgin Ruwa na Jirgin Ruwa na Jamus na 2, yana rakiyar jiragen ruwa "Friedenau" da "Wigbert". Jirgin ruwan karkashin ruwa na Burtaniya HMS "Triton" ya hango jerin gwano a yammacin ranar 10 ga Afrilu 1940 a cikin Kattegat, ya shiga ya nitse duka jiragen ruwa biyu da V 1507 "Rau VI".