Ballistic Computers

KOL-15N develops rocket ballistic computer solutions for MLRS platforms and 107 mm and 122 mm rocket systems. The RBC-A3 is a rugged, lightweight, battery-powered handheld unit designed to rapidly compute ballistic trajectories and firing elements for rocket artillery applications.

The system supports automated firing-data calculation, including deflection and elevation, using ballistic models, stored ammunition data, meteorological inputs, grid coordinates, and mission-specific parameters. It supports different weapon and ammunition profiles with known characteristics and can be upgraded with additional ballistic data or existing firing tables.

The RBC-A3 provides graphical mission presentation on maps, supports NATO and Russian sight units, accepts multiple coordinate formats, and enables fire correction, target data storage, and firing solution display. Its ruggedized hardware platform is designed for field use, with integrated GNSS, wireless connectivity, a sunlight-readable multi-touch display, and long battery operation.

Real-Time Calculation

Environmental Inputs

Ammunition Profiles

Firing Solution Display

Technical Capabilities

Specification RBC-A3
System Type Rugged handheld rocket ballistic computer
Supported Calibers 107 mm and 122 mm rocket systems
Main Function Automated computation and display of firing elements for MLRS applications
Firing Data Deflection and elevation calculation based on ballistic models and ammunition data
Computation Time Less than 5 seconds in complex calculation scenarios
Positioning Built-in GNSS receiver
Coordinate Support Geodetic, UTM, MGRS, local polar, and cylindrical-shift coordinates
Map Display Plain map, Google Maps, or optional user-supplied map display
Sight Unit Support NATO 6400 mils and Russian 6000 mils
Stored Data Weapon data, observer data, commander data, target data, known points, protected areas, crests, and ballistic data
Fire Correction Up to 10 fire correction adjustments
Display 8-inch VGA 1280x800 capacitive multi-touch sunlight-readable display, 600 nits
Connectivity Integrated GPS/GNSS, Bluetooth, Wi-Fi, and WWAN 2G/3G/4G/LTE
Operating Temperature -20°C to +60°C
Storage Temperature -40°C to +70°C
Ruggedization MIL-STD8 vibration and drop resistance, Method 514.5, Procedure I, 0.5 m
Humidity Resistance MIL-STD-810G Method 507.1 Procedure 4
Enclosure Rating IP65
Dimensions Approximately 225x147x24 mm
Weight Approximately 1.0 kg
Battery Operation Up to 12 hours with one battery; extra battery available

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