A reference sample of the vehicle designated T-44A. Developed by the Construction Bureau of Plant No. 183. The vehicle entered service on November 23, 1944, but never saw combat. From the end of November 1944 through September 1945, a total of 570 vehicles were produced.
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%.