The modernization of the 9A33BM OSA Anti-Aircraft Missile Combat Vehicle includes the following:

• Passive and thermal target detection,
• Digital analysis of radar signal with enhanced sensitivity and noise and clutter resistance,
• Precise system of land navigation,
• Modern communication systems,
• Automatic diagnostic system,
• Passive driving/guiding the combat vehicle at night,
• Dehumidification system when storing the equipment

Modernization of the vehicle helps to overcome difficulty during/in the course of operations and spare parts supply.