ST vz. 39, also known by its factory designation V-8-H, was a Czechoslovak medium tank developed by ČKD in the late 1930s. Only two prototypes were ever built. In the fall of 1937 a competition was launched for a new medium tank to equip the Czechoslovak Army; Škoda, ČKD and Tatra competed.

ST vz. 39, also known as V-8-H, was a Czechoslovakian medium tank developed by ČKD in the late 1930s. Only two prototypes were ever built. History: The V-8-H was the first completely independent construction of ČKD Praga.

Praga V-8-H byl československý střední tank firmy ČKD Praha z roku 1937, vyrobený pouze ve dvou prototypech. Tank je také známý pod plánovaným armádním označením ST vz. 39. Dne 30. června 1936 uzavřely firmy Škoda a ČKD dohodu o společném vývoji pěchotního tanku ŠP-IIb.

2015年9月16日 · 1938年对一辆原型车进行了测试，在测试成功后，捷克斯洛伐克军队让这辆坦克以ST vz.39（中型坦克，1939年版）的代号服役了。 这一辆坦克相对于早期版本的三号和四号坦克来说火力更强，而且曾经有计划要进入量产，但是计划却由于占领而被终止——德国人测试过那辆原型车，结果不错，但是三号和四号的量产已经在进行当中了。 1942年他们曾经想要给瑞典人提供一辆装甲强化版（代号是V8H-Sv），但是没能成功. 车身装甲: 32/25/? 炮塔装甲: 60/40/? …

2019年9月12日 · ST vz.39中型坦克原型车 这款重16吨的坦克包括四名成员，采用一台输出马力257.7匹的8缸汽油发动机，最大速度达到了47km/h，容量210升的汽油可以供应该车行驶150千米。

ST vz. 39 or V-8-H was a Czechoslovakian medium tank developed by ČKD in the late 1930s. Only two prototypes were ever built. In the fall of 1937 the Czechoslovak armed forces launched a contest for new medium tank.

ST vz. 39. Kvůli narůstající hrozbě Německa se v letech 1937-38 československý zbrojní program začal zabývat mnohem více také vývojem středních tanků. V učilišti útočné vozby byla ustavena zkušební jednotka, která měla za úkol testovat tanky navržené domácím průmyslem.

ST vz. 39 影片評論涵蓋了主要車輛特性及其戰鬥表現。 V-8-H 是 PS-II-b 中型戰車與 P-II-b 輕型步兵戰車的後續研發成品。 此車輛在 1937 年夏季到 1938 年春季期間投入測試。

ST vz. 39 video review covering the main vehicle characteristics and its combat behavior. V-8-H was a further development of the PS-II-b medium tank and the P-II-b light infantry tank. The vehicle underwent trials from the summer of 1937 through the spring of 1938.

The V-8-H was a further development of the PS-II-b medium tank and the P-II-b light infantry tank. The vehicle underwent trials from the summer of 1937 through the spring of 1938. In the fall of 1938, additional trials were held. After all faults were removed, the tank saw service under the designation ST vz.39.