In the battlefield, the battlefield has been introduced, and the first phase of the sequence is designed and manufactured: In 1940, the Hungarian Defense Department got the Tank of Czechoslovakia, from Skoda (Scottad) and CKD / Praga to S-IIA, Czechoslovakia and The production permission of S-IIR and began to make a tank for German. The prototype of S-IIR was completed in the autumn of 1941, and in October, it began to produce the Weiss & CSPEL steel plant from Budapest in October. Later, The Germans installed the 75mm cannon of the tube, known as the tensor III. The three tower of the double turret of the S-II, and there is? Plus, plus the 260 hp of Hungary, is 40M sudden . I. Specific model: Treadroom I: Equipment 40mm artillery, the previous period has 61mm armored tensor II: equipped with 75mm short tube gun (possibly with the IV number there is a relative relationship ???), improved engine and large angle tower Turana III: Equipped with long body management 75mm cannon, equipment situation: Retrontinery I started with main equipment from 1943 Mainly equipped in Hungary's first Tank Nursing II began widely equipped with Hungary's armored armor. Trial III German use, specific usage Ominous, which brother added. There is another 40 / 43m Zrinyi assignee for Tonesto development. The specific performance: (without the same type I) Trial II Tuble III passenger 5 weight 17.9 T 18.2T length 5.68m Width 2.54m high 2.33M weapon: 40mm 75mm short body 75mm tube assist weapon 8MM machine gun (unique diameter) armor front 50mm (late 61mm) power 260 horsepower Weiss eight-cylinder gasoline engine speed 47kph stroke 165km load wheel 9 production quantity 300 322] Weiss Manfréd (CSPEL): 70 Magyar Waggongyár (Gy? R): 70 mávag (diósgy? R): 50 Ganz (budapest): 45 Other ominous 40 / 43m Zrinyi Ferry: In 1942, the Tutor Equipped with 105mm 40/43 ml / 20.5 grenchers, maximum speed of 27 miles per hour, 137 miles, produced 60 vehicles