Yakhont/Sonya class


Full displacement 430 t
Standard displacement 401 t
Length overall 49.0 m
Beam overall 8.8 m
Mean draught at full fuel stores 2.75 m
Maximum speed 14 kn
Cruising speed 10 kn
Design range at cruising speed
with maximum fuel stores 1500 nm
Endurance 10 days
Hull material wood laminated with GRP
Bollard pull at 9 kn. Speed 10 t
Sea keeping - safe sailing at Sea State up to 6
with specified maneuverability regardless of wind and wave direction
Crew 45

PROPULSION
Main engines - two 12ChPN 18/20 four-stroke diesel engines with nominal output 2x1000 hp
Two 3-blade CPP’s type VR 1265, 1.7 m in diameter

ELECTRIC SYSTEM
3x100 kW 7D6 diesels with MSKF 92-4
generators
Voltage - AC 400/3/50

ARMAMENT
MCM equipment:
GKT Contact sweep
PEMT-2 Electro-magnetic loop sweep
ST-2 Electro-magnetic solenoid sweep
AT-2 Acoustic sweep
KIU2-2M Ground mines Hunting/disposal system
MG-89 Sonar system
MG-35E Acoustic communication system
S-3M Gyro stabilization syste
2xAK-306 30 mm Gun mounts with two
KOLONKA-219-1 Fire control devices
NAVIGATION AIDS
MR-212/201-2 Navigation Radar
ID Radar system
OGON-M Command Radar system
OVNTs-451 Observation and Target designation
Optronic system
GKU-2 Gyro course indicator
RUMB Radio direction finder
Indicator-receiver
KMO-T Magnetic compass
LGT-1 Log
NEL-M3B Echosounder

COMMUNICATIONS
R-603 HF Transmitter
HF Transceiver
R-625 MF/UHF Transceiver
2xR-603-1 All band Receiver
HF Receiver

SPECIAL EQUIPMENT
Radar, magnetic and acoustic signatures do not exceed those of world’s best designs