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“Vostok-3D” radar 

“Vostok-3D” radar 

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“Vostok-3D” radar is designated for detection of aerial platforms, measurement of their range, azimuth, altitude and range rate, automatic target classification and transmission of data into an integrated control system.

External appearance of automated work place of an operator

Vostok-3D

Technical characteristics

Parameter Value Note
1. VHF-band frequency  range, MHz 170 – 220 Tolerance for frequency range installation ± 0,005 MHz
lower frequency (f0), MHz 170

 
higher frequency (f50), MHz 220
2. S-band frequency range range, MHz 3100 – 3300 Tolerance for frequency range installation ± 0,05 MHz
lower frequency (f0), MHz 3100
higher frequency (f200), MHz 3300
3. Frequency step VHF, MHz 1  
4. Frequency step S, MHz 1  
5. Quantity of working carriers in VHF tuning range 51 Frequency tuning is possible from pulse to pulse or from train to train in automatic or semiautomatic modes
6. Quantity of working carriers in S tuning range 201 Frequency tuning is possible from pulse to pulse or from train to train in automatic or semiautomatic modes
7. Quantity of VHF active antenna modules 27  
8. Quantity of S active antenna modules 34  
9. Pulse power of VHF module, P0, W, not less than 2000  
10. Pulse power of S module, P0, W, not less than 400  
11. Mean power of VHF module, PSR, W, not less than 121,3 For “C0”+”C2” signal and 3200 mks repetition period
12. Mean power of S module, PSR, W, not less than 24,3 For “C3”+”C5” signal and 3200 mks repetition period
13. Pulse power of VHF probing signal, kW, not less than 54,0  
14. Pulse power of S probing signal, kW, not less than 13,6  
15. Number of VHF probing signals 4+4  
16. Number of S probing signals 4  
17. Pulse duration, T0, mks    
in «С0», «С3» mode 25  
in «С1», «С4» mode 65  
in «С2», «С5» mode 169  
in «С0»+«С2», «С3»+«С5» mode 194 (25+169)  
18. Mean power of VHF probing signal, W, not less than    
in «С0» mode 432  
in «С1» mode 1124  
in «С2» mode 2920  
in «С0»+«С2» mode 2993  
19. Mean power of S probing signal, W, not less than    
in «С3» mode 109  
in «С4» mode 283  
in «С5» mode 735  
in «С3»+«С5» mode 754  
20. Type of VHF modulation QPSK, chirp signal  
21. Type of S modulation Chirp signal  
22. Parameters of “C0”, “C1” and “C2” probing signals:    

repetition period, Tr1, Tr2, mks

pulse duration τ, mks

 2840, 3125  
“C0”, “C3” signal 25  
“C1”, “C4” signal 65  
“C2”, “C5” signal 169  
23. Parameters of “C0”+“C2”, “C3”+“C5” probing signal repetition period, Tr1, Tr2, mks pulse duration τ, mks

 

3200, 3500
194 (25+169)

  
24. Quantity of objects tracked simultaneously, not less than 250  
25. Quantity of jammer bearings outputted simultaneously Up to 10  
26. Radar coverage limits:    
in range, km 5 - 360  
in azimuth, deg 360  
in elevation (VHF), deg 0,5 – 30  
in elevation (S), deg Minus 3 – plus 45  
27. Fixed velocities of antenna rotation with tolerance up to ± 5% inside of a round, r/min

3 ± 0,05;
6 ± 0,1

  

28. Target detection range, km

of B-52 type with IIT σt1=50m2 at nose-own aspect at Pdet = 0.5, Pfalse alarm = 10-6 per resolution cell in different jammed conditions: in absence of jamming, km

 360 In presence of line-of-sight
in jammed conditions (jammer at 200 km distance at 10000 m height, 200W/MHz intensity of jamming), km 255 Jamming rejection effectiveness 30 dB
in chaff dipole, with specific IIT 2,5∙10-6 m2/m3 220  

29. Target detection range, km

of F-14 type with IIT σt1=10m2 at nose-own aspect at Pdet = 0.5, Pfalse alarm = 10-6 per resolution cell in different jammed conditions: in absence of jamming, km

 360 Limited by instrumental range, in presence of line-of-sight
in jammed conditions (jammer at 200 km distance at 10000 m height, 200W/MHz intensity of jamming), km 150 Jamming rejection effectiveness 30dB
in chaff dipole, with specific IIT 2,5∙10-6 m2/m3 100  

30. Target detection range, km

of F-117A type with IIT σt1=0.5m2 at nose-own aspect at Pdet = 0.5, Pfalse alarm = 10-6 per resolution cell in different jammed conditions:

   Jamming rejection effectiveness 30 dB
in absence of jamming, km 350
in jammed conditions (jammer at 200 km distance at 10000 m height, 200W/MHz intensity of jamming), km 57
in chaff dipole, with specific IIT 2,5∙10-6 m2/m3 25

31. Radar resolution in automatic coordinate pickup mode,  VHF-band:

range, m, maximum

 200  
azimuth, deg, maximum 5,5  
range rate, m/s, maximum 10  

32. Radar resolution in automatic coordinate pickup mode,  S-band:

range, m, maximum

 200  
azimuth, deg, maximum 5,0  
elevation, deg, maximum 1,2  
33. Root mean square errors of coordinate measurement in automatic pickup mode:    
range, m, maximum 25  
azimuth, ang.min, maximum 30  
elevation, ang.min, maximum 6  

34. RMS of jammer angle coordinates determination:

azimuth, ang.min, maximum

 60  
35. Distance of PPI from the radar when installed at remote post, m

Up to 500 (optiom – up to 2000)

  
36. Radar consumed power, kW, maximum 35  
37. Radar power supplies:    
diesel generator supplied with radar, with the characteristics; 380 V, 50Hz, 40 kW  
local three-phaseAC net with grounded midpoint wire; 380 V, 50Hz  
power factor; 0,8  
number of phases; 3N  
engine shaft nominal rpm; 1500  
operation time to refueling, hrs, minimum; 48  
fuel type; diesel  
cooling system; liquid  
start system; starter, 24V  
operation time to first overhaul, hrs, minimum; 20000  
three-phase synchronous generator    
38. Radar travel-to-combat position transfer time, min maximum 8  
39. Radar combat-to-travel position transfer time, min maximum 8  
40. The radar will operate normally: at ambient air temperature variations, ºС from minus 20 to plus 50  
in ambient air humidity at 30ºС, %, maximum 98  
at above-sea level heights, m, maximum 3000  
41. Truck chassis, MZKT-65273-021:    
Engine YaMZ-7511, diesel, power, hp.; 400  
Wheel formula; 6х6  
Maximum speed, kmph; 65  
Minimum turning radius, m; 13  
Fuel tanks’ capacity, l; 2х250  
Chassis curb weight, kg; 13 500  
Wheel base (I-II/ II-III), mm; 4950/1500  
Gross weight, kg 32 000  
Dimensions:    
length, mm 10745  
width, mm 2550  
height (cab), mm 3305