
jarmman antarvaahini yuu-644

randaam lokamahaayudhasamayathu naasi germmaniyude "kreegsmarine" enna tharatthilulla oru vaik yuu-bottayirunnu jarmman antarvaahini "yuu-644". 1941 desember 1 nuu hambergile blom & voos yardle sthaapicha antarvaahini 1942 august 20 nuu vikshepichu, 1942 october 15 nuu "oberlyootnant surr zee" kurt jensante neethrthwathil kammeeshan cheythu.
keel aasthaanamaayulla anchaamathe yuu-boat floatilayil gadippichirikkunna "yuu-644" 1943 march 31 nuu pariseelana kaalayalav poortthiyaakki frond-line sevanathilekku niyamichu.
design.
jarmman tharam vaik antharvaahinikalkku munbu hraswa tharam vaib antharvaahinikalaayirunnu undaayirunnathu. "yuu-644" nuu uparithalathilum vellathinadiyilum oru sthaanachalanamundaayirunnu. avalkk motham neelam, oru marddatthinte puramthodinte neelam, oru beam, uyaram, oru draaft ennivayundaayirunnu. rund germaniaverft eph46 phoor-strock, aarr silindar supercharged deesal enchinukal, rund braun, bowery & ce jiji yubi 720/8 eratta-acting electric motorukal enniva upayogichu vellathinadiyilaakumbol motham upayogathinaayi uthppaadippikkunnu. avalkk rund shaafttukalum rund propellerukalum undaayirunnu. aazhathil pravartthikkaan bottinu kazhiyumaayirunnu.
antharvaahinikk paramavadhi uparithala vegathayum paramavadhi vellathinadiyilulla vegathayum undaayirunnu. mungikkidakkumbol boat pravarthippikkaan kazhiyum; uparithalathil varumbol avalkk yaatra cheyyaan kazhiyum. "yuu-644" ll anchu torpido tubeukal (naalu boyilum onnu starnilum gadippichirikkunnu), pathinaalu torpidokal, oru ezz. keey. sii/35 neval gann, 220 roundukal, oru eratta sii/30 aanti-aircraft gann enniva gadippichirunnu. bottinu naalppathinaalinum arupathinum edayilulla nirakkukalundaayirunnu.
sevana charithram.
1943 eprilil, "yuu-644" shetlaandinum jaann mayanum idayil patrolingilaayirunnu. britiish signal intelligence yuu-bottinte sthaanam krithyamaayi nirnnayikkukayum "yuu-644" vettayaadaan echms "tyoona" ayaykkukayum cheythu. epril 7 nuu britiish antarvaahini yuu-boat akale kandethukayum anchu torpidokal vedivaykkukayum cheythu. rund torpidokal yuu-644 ll idichu, athu 45 kroo amgangalodoppam mungi, aarum rakshapettilla.

