Product Profile of Medium Range Air And Surface Surveillance Radar [ Pfn 513]

Bharat Electronics provides Medium Range Air and Surface Surveillance Radar or F-Band Radar System, PFN 513. The product Medium Range Air and Surface Surveillance is designed for use onboard large and medium naval ships or in shore establishments. Medium Range Air and Surface Surveillance provides medium range air warning, surface warning and target indication to fire control equipment. High PRF in MTD mode facilitates sea skimmer detection. Medium Range Air and Surface Surveillance is provided with an Antenna with Stabilised platform. Medium Range Air and Surface Surveillance consists of a Platform control cabinet, Hydraulic power unit, Transmitter unit, Low level signal generation, Receiver and Signal processing unit. Medium Range Air and Surface Surveillance is also facilitated with Monitor display, Waveguide drier, Operator control console and Radar Processor unit. The salient features of the Medium Range Air and Surface Surveillance:

• High sensitivity multichannel coherent receiver with adaptive STC

• Raster scan colour display with TWS and TD facilities

• Synthesizer based coherent transmitter with random agility

• Chirp pulse compression with high average power

• Moving target indication with digital delay line canceller

• Stabilised two speed double horn light weight antenna

• High PRF mode with MTD processing

• Built-in Test Equipment for easy repair and maintenance
Technical Specification: GENERAL Frequency band F band ANTENNA Type Double curvature parabolic reflector Polarization vertical or circular Gain 31 dB Azimuth beamwidth 1.55° Elevation beam width 5.3° Elevation tilt 2.5° Passive high beam elevation 9° Rotation speed 13.5 / 27 rpm TRANSMITTER Frequency 3100 to 3500 MHz Peak power >100 kW Pulse repetitive frequency 500 / 1000 / 4000 Hz Pulse width 67 / 35 / 9 µs Signal input -5.5 dBm to +14.5 dBm at 3100 to 3500 MHz Front end LNA Gain 30 dB [Maximum] at 3100 to 3500 MHz RECEIVER Range 70 NM minimum on 2 m² target Noise figure 4 dB MTI improvement 30 dB on static clutter MTD improvement 45 dB on static clutter DISPLAY UNIT [OCC] Screen 1280 x 1024 pixels resolution Video Processed video displayed on 16 levels Range selection 2, 4, 8, 16, 32, 64, 128 NM POWER SUPPLY Supply voltage 440 V, 60 Hz, 3 Phase, 65 kVA 115 V, 60 Hz, 3 Phase, 2 kVA 115 V, 60 Hz, Single phase, 8 kVA 115 V, 400 Hz, single phase, 0.2 Kva DIMENSIONS / WEIGHT Antenna [Stabilised antenna system] [H]3200 x [W]6600 mm / 1075 kg. Transmitter [H]1990 x [W]2053 x [D]782 mm/1500 kg. Low level signal generation, Receiver Signal processing unit [H]1950 x [W]750 x [D] 750 mm / 400 kg. Hydraulic power unit [H]1900 x [W]650 x [D]900 mm / 500 kg. Platform control cabinet [H]950 x [W]611 x [D]780 mm / 200 kg Monitor display [H]564 x [W]490 x [D]702 mm / 35 kg. Display console[OCC] H]1340 x [W]836 x [D]1160 mm / 200 kg. System Drier [H]720 x [W]490 x [D]810 mm / 100 kg Man Aloft Switch [H]160 x [W]100 x [D]100 mm / 2kg