
SI-TEX Professional Dual Range Radar w/6kW 4.5 Open Array – 10.4 Color TFT LCD Display
Coastal passage navigators separate tight channel buoys using a SI-TEX T-2021 navigation antenna, focusing 6kW magnetron power through a 4.5-foot open array across a 1.7-degree horizontal beamwidth on a 10.4-inch display at 60W.
- 6kW power unit scans 64 miles
- 1.7-degree beamwidth delivers high target definition
- Variable Range Marker measures target distance
- Electronic Bearing Line calculates heading vectors
Set up professional dual-range radar coverage where space is tighter with the SI-TEX T-2021-4.5, a 6 kW magnetron radar using a 4.5-foot open array. Its 1.7° horizontal beam gives operators useful bearing definition without requiring the full rotation space of a 6-foot antenna, making it a practical fit for many commercial fishing boats, workboats, and offshore cruisers. Need direct range and bearing measurements from a dedicated radar display? This system includes a 10.4-inch color TFT screen with Variable Range Marker and Electronic Bearing Line functions for compatible navigation workflows.
Integration
The package includes a dedicated radar display for primary radar operation. External position, heading, speed, and AIS information may be needed for certain display modes, overlays, target functions, and vessel-data features. Confirm available NMEA interfaces and sensor compatibility before planning an integrated navigation installation.
VRM and EBL functions help operators estimate distance and bearing from the radar display, but radar results must be interpreted alongside visual observation, current charts, navigation instruments, and safe operating procedures. The 64 NM range is instrumented; actual performance depends on conditions and installation.
Before Ordering
Verify 4.5-foot array clearance, radar-mount capacity, display location, 12V/24V power availability, cable lengths, external sensor needs, and the availability of qualified installation support before ordering.
Product Specifications
Product Specifications
| Brand | SI-TEX |
|---|---|
| Model Name | T-2021 (6kW / 4.5ft) |
| Part Number/SKU | T2021-4.5 |
| Technology Category | Professional Magnetron Radar (Dual Range) |
| Display Unit | 10.4" Color TFT LCD |
| Peak Power Output | 6kW |
| Horizontal Beamwidth | 1.7° |
| Max Range | 64 Nautical Miles |
| Features | Variable Range Marker (VRM), Electronic Bearing Line (EBL) |
| Voltage Input | 12-24V DC |
| Power Draw | Transmit: 60W |
| Waterproofing | IPX6 (Scanner) |
| Weight | Array/Gearbox: 50 lbs |
| Country of Origin | Japan |
| Standard Warranty | 2-Year Manufacturer Warranty |
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Free International Shipping
Free standard delivery to the United States, Canada and Australia.
Product Support
Ask for product and compatibility information before ordering.
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