Ka cika wannan magana: An yi amfani da na'urar rikodin Magnetophone a cikin rediyo na Jamus a lokacin Yaƙin Duniya na II, ko da yake a lokacin an ɓoye ta sosai. Allies sun san wanzuwar masu rikodin Magnetophon kafin yakin, amma ba game da gabatar da karkataccen mitar da kuma tef na PVC ba.) masanan leken asirin su sun san cewa Jamusawa suna da wani sabon nau'in tsarin rikodi amma ba su san cikakkun bayanai game da gini da aiki ba har sai an gano samfuran aiki na Magnetophon a lokacin yakin.
Ƙungiyar Allied ta mamaye Jamus a lokacin 1944-45.