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ONWA KRA-1007N/KRA-1007W Antenna for Marine Navigation 4KW Nautical Miles Radar Radome Marine Supplies
Feature highlights:The ONWA KRA-1007_N Marine Radar boasts a 4kW peak output power, slotted waveguide array antenna, and wind resistance up to 100 knots. It operates at 9410 ± 30MHz (X-band) with automatic or manual tuning, ensuring reliable marine navigation. The product is built for durability with an operational temperature range of -25 to +70°C and includes a built-in power supply compatible with 10.5VDC to 40.0VDC.
Supplier highlights:This supplier mainly exports to Qatar, Philippines, and
The ONWA KRA-1007_N Marine Radar boasts a 4kW peak output power, slotted waveguide array antenna, and wind resistance up to 100 knots. It operates at 9410 ± 30MHz (X-band) with automatic or manual tuning, ensuring reliable marine navigation. The product is built for durability with an operational temperature range of -25 to +70°C and includes a built-in power supply compatible with 10.5VDC to 40.0VDC.
This supplier mainly exports to Qatar, Philippines, and Italy, with high customer satisfaction and a positive review rate of 91.1%
SPECIFICATION Comparison
| KRA-1007_N | KRA-1009_N | |
Antenna Radiator | ||
Radiator | Slotted waveguide Array | Slotted waveguide Array |
Radiator Length | 55 cm | 46 cm |
Antenna Rotation Speed | 24 RPM (±2) | Long Range (3~36nm): 24 RPM (±2) |
Wind Resistance | Relative wind speed 100 knots(51.5 m/s) | Relative wind speed 100 knots(51.5 m/s) |
Beam Width | Horizontal 4° | Horizontal 5° |
Sidelobe | Within ± 20° off mainlobe; less than -18 dB | Within ± 20° off mainlobe; less than -18 dB |
Polarization | Horizontal | Horizontal |
Transceiver Module (contained in Radome) | ||
Transmitting Tube | MSF1421B or MAF1421B | MSF1421B or MAF1421B |
Frequency | 9410 ± 30MHz (X-band) | 9410 ± 30MHz (X-band) |
Pulse Length PPR | 0.08 µ S/2100 Hz(0.125, 0.25, 0.5, 0.75, 1.5 nm) | 0.08 µ S/2100 Hz(0.125, 0.25, 0.5, 0.75, 1.5 nm) |
Warm Up time | 1:30 minutes | 1:30 minutes |
Peak Output Power | 4 kW nominal | 4 kW nominal |
Modulator | FET Switching Method | FET Switching Method |
IF | 60MHz | 60MHz |
Tuning | Automatic or Manual | Automatic or Manual |
Receiver front end | MIC (Microwave IC) | MIC (Microwave IC) |
Bandwidth | Tx pulselength 0.3 µ S and 0.08 µ S: 25 MHz | Tx pulselength 0.3 µ S and 0.08 µ S: 25 MHz |
Duplexer | Circulator with Diode Limiter | Circulator with Diode Limiter |
WIFI Module (For KRA-1007W ONLY) | Standard: IEEE802.11n, IEEE802.11g, IEEE802.11b | |
Environment | ||
Temperature | Antenna unit: -25 to +70°C | Antenna unit: -25 to +70°C |
Humidity | Relative humidity 93% or less at 40°C | Relative humidity 93% or less at 40°C |
Power Supply | 10.5VDC to 40.0 VDC Built-in Power-Supply | 10.5VDC to 40.0 VDC Built-in Power-Supply |
Previous : ONWA KRA-1009_N Radome Radar Antenna with 15m Cable 4KW Capacity RJ45 End Marine Supplies
Next : ONWA KR-1238 4KW 32 Nautical Miles Marine Radar Radome radar Antenna Marine Navigation radar
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Sales@Matsutec.cn（Order products please E-mail）Sales Contact : Jack Lin
Product Support Email： Support@Matsutec.cn
Address：NO.95-96 YanNan Road, Futian District, Shenzhen, China
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