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Description & Specification
5.85 GHz to 8.2 GHz WR-137 Standard Gain Waveguide Horn Antenna
Model: WI-137-UDR-15 | 15 dBi Gain | 800W CW High Power
The WI-137-UDR-15 is a high-performance 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 15 dBi gain. Its robust 800W power handling and symmetrical beamwidth make it an essential radiator for EMI/EMC testing, antenna 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 | 15 dBi |
| Maximum Power Handling | 800 Watts (CW) |
| V.S.W.R (Max) | 1.3 : 1 |
| -3dB Beamwidth (H/E Plane) | 28° / 29° |
| Impedance | 50 Ohm |
Mechanical & Physical Specs
| Dimensions (L x W x H) | 114 x 144 x 176 mm |
| Net Weight | 330 g |
| Waveguide Flange | UDR Style Flange |
| Material | High-Grade Aluminum |
| Polarization | Linear (Vertical/Horizontal) |
| Design & Origin | Taiwan Design / Made in Taiwan (FT-RF) |
Key Tactical & Lab Features
800W High-Power Domination
Engineered to handle massive power loads up to 800W, ideal for high-intensity protection operations and long-range transmitter calibration.
Symmetrical Radiation Pattern
Features a consistent beamwidth of approx. 28-29 degrees in both E and H planes, providing the boresight accuracy necessary for mission-critical antenna calibration.
C-Band Signal Integrity
Optimized for the full 5.85-8.2 GHz spectrum, offering a critical low-loss link for tactical signal management and electronic protection sub-systems.
Ultra-Lightweight Aluminum Build
At only 330g, this compact antenna ensures superior structural rigidity while minimizing the load on portable tactical masts or laboratory positioners.
Request a Professional Quote
Contact us for specialized gain configurations, alternative waveguide flanges, or integrated coaxial adapters.
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