 Nyorai kupfuurira kweiyi ndima - K dzakatevedzana yakanga iri gadziriro itsva chose chose nekambani yeSkoda Works yeCzechoslovakia. Muenzaniso wokutanga weK1 wakanga uri mukugadzirwa na1933, uye wakanga uri chombo chakabudirira chokutengesera kunze kwenyika, nekutengesa kuTurkey, Romania, neYugoslavia. Zvisinei, Mauto eCzechoslovak akanga asiri mutengi, asi aida kugadziridzwa kwechombo asati atenga. Chombo chitsva chakanga chakanzi K4 uye chakagamuchirwa neCzechoslovak Army sechinhu chayo chinorema howitzer chinangwa chokutsiva huwandu hwakawanda hweHondo Yenyika I nguva zvidimbu zvichiri pane zvinyorwa. MuCzech basa rakagamuchira zita 15 cm hrubá houfnice vzor 37 uye akanga achangotanga kugadzirwa apo Czechoslovakia yakapa kuGermany muna 1939. MaGerman akaenderera mberi nekugadzirwa kwebasa muWehrmacht se15 cm schwere Feldhaubitze 37 t kana sFH 37 t. Chombo chacho chakashandiswa zvikuru, zvikurukuru kuEastern Front, uye mamwe akanga apiwa kune Axis-allied masimba akadai seSlovakia. Zvombo zveYugoslav K1 zvakatorwa neGermany zvakapiwa zita rokuti sFH 402 j. 