
SI-TEX Professional Dual Range Radar w/4kW 4.5 Open Array – 10.4 Color TFT LCD Display
Commercial crabbing boats navigate dense harbor traffic using this SI-TEX T-2011 radar dome, which pairs a 4.5-foot open array with a 10.4-inch color LCD, tracking 48 nautical miles with ATA target tracking at 50W.
- 4kW magnetron output scans 48 miles
- Guard Zone alarm alerts crew to collisions
- Dual-range scanning displays simultaneous scales
- ATA tracking monitors ten vessel paths
- 10.4-inch color display ensures clear visibility
Add open-array target separation to a capable workboat or coastal cruiser with the SI-TEX T-2011-4.5 professional radar system. The 4 kW magnetron transmitter and 4.5-foot array provide a 1.7° beam for monitoring traffic, shoreline structure, and weather returns while keeping the antenna footprint manageable. Want to watch two radar scales and maintain a configurable warning area from one dedicated display? The T-2011-4.5 combines dual-range operation, guard-zone alerts, ATA target tracking, and a 10.4-inch color TFT LCD.
Integration
The T-2011-4.5 includes its own display for basic radar operation. ATA tracking, heading-up orientation, AIS overlay, and related navigation features may require compatible external GPS, heading, speed, or AIS data sources, depending on how the system is configured.
Guard zones can alert the operator to returns entering a selected area, but they are not a substitute for watchkeeping. The 48 NM figure is an instrumented range, and real-world target detection depends on installation height, target properties, weather, rain, sea clutter, nearby obstructions, and radar settings.
Before Ordering
Confirm 4.5-foot sweep clearance, radar-mount strength, display mounting space, 10.8V–41.6V DC power capacity, cable routing, external sensor requirements, and qualified installation support before ordering.
Product Specifications
Product Specifications
| Brand | SI-TEX |
|---|---|
| Model Name | T-2011 (4kW / 4.5ft) |
| Part Number/SKU | T2011-4.5 |
| Technology Category | Professional Magnetron Radar (Dual Range) |
| Display Unit | 10.4" Color TFT LCD |
| Peak Power Output | 4kW |
| Horizontal Beamwidth | 1.7° |
| Max Range | 48 Nautical Miles |
| Features | Dual Range, Guard Zone Alarm, ATA Target Tracking |
| Voltage Input | 10.8 - 41.6 VDC |
| Power Draw | Transmit: 50W |
| Waterproofing | Display: IPX4; Scanner: IPX6 |
| Weight | Array/Gearbox: 48 lbs |
| Country of Origin | Japan |
| Standard Warranty | 2-Year Manufacturer Warranty |
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Free standard delivery to the United States, Canada and Australia.
Product Support
Ask for product and compatibility information before ordering.

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