Tank destroyer developed in February 1944 on the basis of the PzIV tank. Development was discontinued in favor of a similar vehicle on the basis of the Krupp Waffentrager 12.8 cm PaK 44 of Czech origin. 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%.