A joint project by Škoda and ČKD. Discussions to determine the tank’s characteristics started on January 14, 1950, but the project was discontinued on March 4, 1950 by the Czechoslovakian Ministry of Defense. No prototypes were manufactured. Existed only in blueprints.
Time for the successive autoreloading of each shell into the magazine.
The technical characteristics shown are for the Siege mode
Characteristics are specified for a vehicle with crew members trained to 100%.