FOG – Fiber Optic Gyroscope, TLG – Solid State Laser Gyroscope

SINS weighing 17.7 kg, developed by TsNIIAG.  Designed for the modernization of highly maneuverable aircraft.  FOG – Fiber Optic Gyroscope, TLG – Solid State Laser Gyroscope.  Source: collection of articles “Izvestia of the Tula State University.  Technical science.”