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Description & Specification
5.85 GHz to 8.2 GHz WR-137 High-Power Horn Antenna
Model: WI-137-UDR-25 | 25 dBi Gain | 800W CW High Power
The WI-137-UDR-25 is a professional-grade Waveguide Horn Antenna specifically engineered for precision measurement and high-power operations within the 5.85 GHz to 8.2 GHz C-band. Precision-manufactured from high-grade aluminum and featuring a standard UDR Waveguide Flange, it ensures low VSWR and consistent 25 dBi gain. Its modular multi-segment structure and highly directional 10°/11° beamwidth make it an essential radiator for EMI/EMC testing, long-range transmitter calibration, and professional Signal Defense infrastructure.
Technical Specifications
Electrical & RF Performance
| Waveguide Standard | WR-137 / WG14 / R70 |
| Frequency Range | 5.85 - 8.2 GHz |
| Standard Gain | 25 dBi |
| Maximum Power Handling | 800 Watts (CW) |
| V.S.W.R (Max) | 1.3 : 1 |
| -3dB Beamwidth (H/E Plane) | 10° / 11° |
| Impedance | 50 Ohm |
Mechanical & Physical Specs
| Dimensions (L x W x H) | 416 x 460 x 1396 mm |
| Net Weight | 11000 g (11 kg) |
| Waveguide Flange | UDR Style Flange |
| Material | High-Grade Aluminum |
| Construction | Modular Multi-segment Design Available |
| Design & Origin | Taiwan Design / Made in Taiwan (FT-RF) |
Key Tactical & Lab Features
800W High-Power Domination
Engineered to handle massive continuous power loads, providing a robust radiator for high-intensity protection operations and signal dominance.
High-Gain Sharp Directivity
Delivers a focused 25 dBi gain with narrow beamwidths, providing the boresight accuracy necessary for mission-critical antenna calibration and signal management.
Modular Multi-Segment Design
Divisible into a modular multi-segment structure to facilitate easier transport and precision alignment in the field or laboratory.
Superior Signal Integrity
Precision aluminum construction ensures low return loss and high structural rigidity, maintaining stability in demanding tactical deployments.
Request a Professional Quote
Contact us for specialized gain configurations, modular segment requirements, or alternative waveguide flange patterns.
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| Frequency Range: | 5.85 - 8.2 GHz |
| Standard Gain: | 12 dBi |
| Antenna Type: | H-Plane Sectoral Horn |
| Max Power (W): | 800 Watts |
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| Frequency Range: | 5.85 - 8.2 GHz |
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| Nominal Gain: | 20 dBi |
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