Description
The Aframarine 10.4-Inch Marine TFT Radar is a high-performance navigation radar designed to enhance safety at sea. Featuring the latest AIS functionality, it allows operators to view vessel positions in real-time, providing improved situational awareness compared with traditional radars.
This radar delivers clear, high-quality images and supports multiple background colors for optimal visibility in different conditions. Designed with energy efficiency in mind, it includes a power-saving mode and a simple ARPA function to reduce consumption without compromising performance. Two models are available: KR-1338C (55 cm slotted waveguide, radome 60 cm) and KR-1668C (120 cm slotted waveguide, open array 120 cm), providing options for various vessel sizes and requirements.
Key Features:
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New AIS function for real-time vessel tracking
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Clearer radar images compared to traditional radars
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Waterproof casing and high weather resistance
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Multiple background color options for display
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High power output with power-saving mode
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Simple ARPA function for collision avoidance
Specifications:
| Project | KR-1338C | KR-1668C |
|---|---|---|
| Antenna Type | 55 cm slotted waveguide | 120 cm slotted waveguide |
| Radome / Array | 60 cm (KRA-1002) | 120 cm open array (KRA-1003) |
| Rotation Speed | 24 rpm | 24 rpm |
| Wind Load Capacity | Up to 100 knots | Up to 100 knots |
| Beamwidth | H:4°, V:25° | H:4°, V:25° |
| Frequency | 9410±30 MHz X-band | 9410±30 MHz X-band |
| Peak Output Power | 4 kW | 4 kW |
| Modulation Mode | Field-effect tube switch | Field-effect tube switch |
| Intermediate Frequency | 60 MHz | 60 MHz |
| Bandwidth | 25 MHz / 0.08–0.3 µs, 3 MHz / 0.8 µs | Same |
| Noise | 10 dB | 10 dB |
Display Unit:
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Type: 10.4″ TFT LCD
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Display Modes: Head-up, Course-up*, North-up*, True motion** (*Heading input required, **Heading + speed required)
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Range Scales: 0.125–38 nm
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Range Rings: 0.0625–12 nm
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Echo Trail: 15 s – 30 min, or continuous
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Interface: NMEA0183
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External AIS Function: Real-time AIS display
Operating Conditions:
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Display Unit Temperature: -15℃ to +55℃
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Antenna Temperature: -25℃ to +70℃
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Power Supply: DC 10.5–40 V, 60 W (30 W in economy mode)

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