Tactical land INS
1 mil heading accuracy
0,3 % of distance traveled (DT) position accuracy

ADVANS LYRA is an inertial navigation system which provides a continuous, instant-on position and orientation for tactical vehicles, observation and weapon turrets, radars, missile alignment, mortars and artillery launchers. ADVANS LYRA is accurate (1 mil), robust to GPS drop out, maintenance-free and qualified for military environment including launchers as 105 mm howitzers and armored vehicles.
DOCUMENTATION