The analysis of power of sources of infrared of external knots of Armoured object is conducted. It is set that basic places which promote the thermal contrast of machine at different terms are a power-plant, tank cannon, external equipment, warmed up under the action of natural factors.
infrared, thermal contrast, warmly losses of tank shot, armoured tank technique
"Dzherela infrachervonoho vyprominiuvannia broneobiektu" [Sources of infrared of armoured object],
Systems of Arms and Military Equipment,