Mezue ahịrịokwu na-esonụ: N'oge Interim Peace na 1940, Hallamaa gbanwere ndị Soviet ndị a gbajiri agbaji na steeti ndị ọzọ iji kwụọ ụgwọ ọrụ ọgụgụ isi nke Finnish <unk>dịka ndị Sweden na mgbanwe maka ndị na-ebugharị RCA. A buliri Hallamaa n'ọkwa lieutenant colonel ma họpụta ya onye isi nke Defence Command's Radio Battalion (RB) n'ọnwa Ọktoba 1941 n'oge ọnwa mbụ nke agha ahụ.
Agha Nọgide. N'oge Agha Oge Oyi, ndị ọrụ redio ndị Finland dị mmadụ iri asaa na ise, ma ugbu a, ha dị ihe dị ka otu puku ndị agha. A kọrọ na ha nwere ike ịkọwa pasent 80 nke ozi ndị Soviet na Finland. Mmekorita na mgbanwe nke Soviet ciphers na Japan mịpụtara mkpụrụ mgbe ndị Soviet gbanwere ciphers ọdịda anyanwụ ha na njedebe 1941 na ciphers ọwụwa anyanwụ eji na Vladivostok <unk> ozugbo decryptable n'ihi mgbanwe ahụ. N'afọ 1942, ndị ọrụ nzuzo Finland mebiri telegram nke ndị Allied convoys PQ 17 na PQ 18 na-aga Arkhangelsk, Soviet Union ma nye Abwehr, ndị ọrụ nzuzo ndị agha Germany ozi ahụ.