Digirii yapamwamba ya katana Mayendedwe amatsimikiziridwa ndi kachitidwe kaongoleredwa ndi aerodynamic Symeme "bakha".
Chida cha France Chodetsedwa (chomwe chimadziwika kuti mafakitale a Giat) amafotokoza kuti mwakwanitsa kuwombera mayeso a ma 155-mm kwambiri "Katana". Pamene Press Press Press Service imadziwitsa, zochitika zoyeserera zidachitika kumpoto kwa Sweden, pa Vidil Polygon.
Kunena za tsatanetsatane wa mayesowo, opanga osindikizira akuti kuwombera kunachitika kuchokera ku zida za 155-mm "Cezar" (Kaisara) adayika pamadzi a kapangidwe kake. Mlingo wapamwamba wa Katana Mayendedwe amaperekedwa ndi kachitidwe ka owongolera komwe kapangidwira molongosoka "kakhadi" (chophimba "cha projectile komwe kuli patsogolo pa phiko lalikulu). Komanso, chifukwa cha kutsogoleredwa kwakukulu panjira ya ndege, kuwombera kumawonjezeka.
Omwe amadetsa nkhawa a nexu anali kumayesero kudalirika kwa dongosolo lomwe lasankhidwa komanso nyengo yochuluka. Monga taonera pamawu osindikizidwa, zotsatira zabwino zidakwaniritsidwa nyengo zosiyanasiyana.
Kalata yatsopano ya Chifalansa ya Katana, yomwe idadziwika kuti Mengir (Menhir), ndi mfuti ya 155-mm yochokera ku gulu lonse lankhondo la martight ndi mbiya 52. Wosakanizidwa wanzeru (satellite + wosayenda bwino) oyang'anira adaloledwa kuwonjezeka, kuwombera mpaka 60 km. Nthawi yomweyo, kulondola kwa zipolopolo zomwe zatsala pang'ono.
Gawo lotsatira la kuwombera mayeso, kupangika kwa 2021, liphatikizira kukonza moto malinga ndi magwiridwe ake. Amaganiziridwa kuti kwa nthawi yoyamba yomwe idatumizidwa ku Eurostir chiwonetsero cha chiwonetsero cha "Mengir" pansi pa "gulu la Aatanja", likhala lokonzekera kugulitsa mu 2023. Kuti musinthenso zina mwazomwe zimagwirizanitsa, osiyanasiyana komanso kulondola, katani katana mk 2 projekiti idzakhala ndi mutu wa serse yogwira (mchere).
M'mbuyomu adanenedwa kuti India agula Su-57 chifukwa cha kusagwiritsa ntchito kwa French.