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KRA-1007_N/ KRA-1007W Radome Radar Antenna

  • Digital Radar Target Technology
  • Share the same protocol between all ONWA magnetron pulse Radar antennas
  • Built-in excellent sea and rain clutter algorithm
  • Fully Digital Signal Processing
  • High Performance Microwave front end
  • Can be connected to PC directly or through home router
  • Can use with DigiNav Application Software
PRODUCTS CATEGORIES
PRODUCT DESCRIPTION

KRA-1007_N/ KRA-1007W

Radome Radar Antenna

Features

  • Digital Radar Target Technology
  • Share the same protocol between all ONWA magnetron pulse Radar antennas
  • Built-in excellent sea and rain clutter algorithm
  • Fully Digital Signal Processing
  • High Performance Microwave front end
  • Can be connected to PC directly or through home router
  • Can use with DigiNav Application Software

Specifications

 Antenna Radiator

Radiator

Slotted waveguide Array

Radiator Length :   55 cm

Antenna Rotation Speed :  24 RPM (±2)

Wind Resistance

Relative wind speed 100 knots(51.5 m/s)

Beam Width

Horizontal 4°
Vertical 25°

Sidelobe

Within ± 20° off mainlobe; less than -18 dB
Outside ± 20° off mainlobe; less than -23 dB

Polarization :   Horizontal

 

 Transceiver Module (contained in Radome)

Transmitting Tube :   MSF1421B or MAF1421B

Frequency :  9410 ± 30MHz (X-band)

Pulse Length PPR

0.08 µ S/2100 Hz(0.125, 0.25, 0.5, 0.75, 1.5 nm)
0.3µ S/1200 Hz(1.5, 2, 3 nm)
0.8 µ S/600 Hz(3, 4, 6, 8, 12, 16, 24, 36nm)

Warm Up time :  1:30 minutes

Peak Output Power :   4 kW nominal

Modulator :  FET Switching Method

IF :  60MHz

Tuning :  Automatic or Manual

Receiver front end :  MIC (Microwave IC)

Bandwidth

Tx pulselength 0.3 µ S and 0.08 µ S: 25 MHz
Tx pulselength 0.8 µ S: 3 MHz

Duplexer

Circulator with Diode Limiter

WIFI Module (For KRA-1007W ONLY)

Standard: IEEE802.11n, IEEE802.11g, IEEE802.11b
Channels: 1~11
Frequency Range: 2.4-2.4835G
Transmit Power:15-20dBm

 Environment

Temperature

Antenna unit: -25 to +70°C

Humidity

Relative humidity 93% or less at 40°C

 Power Supply

10.5VDC to 40.0 VDC Built-in Power-Supply

KRA-1007N

 

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