Lviv Radio Engineering Research Institute (LRERI)

TIUS-B is the tank digital fire control computer designed to automatical calculations the fire control solutions.

Ballistic computer takes into account all topometeoballistic conditions affecting firing accuracy and provides the gunner and the commander with high accuracy firing capability in daytime and at night time

LRERI develops vetronics subsystems adaptable for customer specific armoured vehicle with the delivery of preproduction models for the tests and the required lot of production models