You mean active sonar?
Database from RA 1.47
Kilo / Kilo improved MF active
max speed 15; sensitive -19; range 36,575 km
Akula I / I Imp MF active
max speed 18; sensitive -20; range 45,719 km
Akula II / III MF active
max speed 20; sensitive -20; range 45,719 km
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