This vehicle is one of the prototypes developed and built under the Kampfpanzer Standard program (which Italy joined in 1958) with the cooperation of Ingenieurbüro Warneke, Rheinstahl Hanomag, Henschel and Rheinmetall. After comprehensive trials, the prototypes of the A group were preferred over other variants, further work on which led to the production of the Leopard 1. In 1960, a total of two prototypes were manufactured.
Time for the successive autoreloading of each shell into the magazine.
The improved system allows the time to be decreased for autoreloading the next shell upon firing the loaded shell when the corresponding indicator is displayed
Characteristics are specified for Siege mode.
The technical characteristics are displayed for the charged turbine mode.
Characteristics are specified for Rapid mode.
Reload time of the first and second guns on double-barreled vehicles.
Characteristics are specified for vehicles with crews trained to 100%.