Udav-1 Anti-submarine System

The UDAV-1 system is a Russian ship-borne Anti-submarine weapon system. The weapon fires a number of different types of rockets, which in addition to attacking submarines provide a multi-layer defense against torpedoes and frogmen. The system operates in conjunction with the ship's sonar.

The system consists of:
*A KT-153 remotely controlled multi-barrel automated rocket launcher with indirect elevation/traverse stabilization;
* 111SG depth-charge rockets with HE warhead and impact-time fuse to engage underwater targets;
* 111SZ mine-laying rockets with hydro-acoustic proximity fuse for remote mining of a water area to make a barrier for incoming torpedoes;
* 111SO decoy rockets to divert homing torpedoes from the surface ship by creating false acoustic target;
* fire control devices;
* an ammunition loading device;
* ground support equipment.

Specifications

* Number of barrels: 10
* Number of rockets (including reloads): 40-60
* Effective range: 3,000 meters
* Effective dept: 600 meters
* Firing modes: single, salvo
* Rocket caliber: 300 mm
* Rocket length: 2,200 mm
* Reaction time: 15 seconds
* Intercept probability (salvo): 0.9 vs. torpedoes, 0.76 vs. homing torpedoes

Ship deployment

* Kuznetsov-class aircraft carrier
* Kirov-class battlecruiser
* Udaloy-class destroyer

References

*

Anti-submarine missiles
Naval weapons of Russia
NPO Splav products

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