TOS support vehicle based on T-72 with a 12.7 mm machine gun developed in Russia
A heavy flamethrower combat vehicle based on the T-72 was chosen as a prototype
Omskiy zavod transportnogo mashinostroeniya
Excessive Pressure Strikes the Enemy: The Main Difference Between the TOS-1A "Solntsepyok" and Artillery Systems
Russian serviceman revealed the operating principle of heavy flamethrower systems