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Description & Specification
WR-137 High-Power Horn Antenna
Model: WI-137-UDR-25 | 5.85 - 8.2 GHz | 25 dBi | 800W CW
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 robust 800W power handling and highly directional 10°/11° 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 |
| Frequency Range | 5.85 - 8.2 GHz |
| Standard Gain | 25 dBi |
| Maximum Power Handling | 800 Watts |
| V.S.W.R (Max) | 1.3 : 1 |
| -3dB Beamwidth (H/E Plane) | 10° / 11° |
Mechanical & Physical Specs
| Dimensions (LxWxH) | 416 x 460 x 1396 mm |
| Net Weight | 11000 g (11 kg) |
| Waveguide Flange | UDR |
| Material | High-Grade Aluminum |
| Construction | Multi-segment design available |
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.
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
Can accept customer-specified lengths divided into a modular multi-segment structure, facilitating easier transport and precision alignment in the field.
Superior Signal Integrity
The precision aluminum construction ensures low return loss and high structural rigidity, maintaining unwavering stability in demanding tactical deployments.
Get a Quote / Custom Antenna Solutions
Contact us for specialized gain configurations, modular segment requirements, or alternative waveguide flange patterns.
New Products
Related Products
NEW
| Model: | WI-137-UDR-20 |
| Frequency Range: | 5.85 - 8.2 GHz |
| Gain: | 20 dBi |
| Max Power (W): | 800 W |
| Dimensions (LxWxH): | 153 x 197 x 290 mm |
NEW
WI-137-UDR-15E
WR137 5.85 to 8.2GHz 15 dbi E-plane sectoral Waveguide Horn Antenna, Flange: UDR
View Details
| Frequency Range: | 5.85 - 8.2 GHz |
| Gain: | 20 dBi |
| Max Power (W): | 800 W |
| Dimensions (LxWxH): | 153 x 197 x 290 mm |
NEW
| Frequency Range: | 5.85 - 8.2 GHz |
| Gain: | 15 dBi |
| Max Power (W): | 800 W |
| Dimensions (LxWxH): | 114 x 144 x 176 mm |
NEW
WI-137-UDR-10H
WR137 5.85 to 8.2GHz, 10dbi, H-Plane Sectoral Waveguide Horn Antenna, Flange: UDR
View Details
| Model: | WI-137-UDR-10H |
| Frequency Range: | 5.85 - 8.2 GHz |
| Gain: | 10 dBi |
| Max Power (W): | 800 W |
| Dimensions (LxWxH): | 49.2 x 224 x 336 mm |
| Model: | WI-137-UDR-10 |
| Frequency Range: | 5.85 - 8.2 GHz |
| Gain: | 10 dBi |
| Max Power (W): | 800 W |
| Dimensions (LxWxH): | 52 x 68 x 110 mm |
NEW
WI-137-UAR-12H
WR137 5.85 to 8.2GHz 12dbi H-Plane Sectoral Waveguide Horn Antenna, UAR Flange
View Details
| Model: | WI-137-UAR-12H |
| Frequency Range: | 5.85 - 8.2 GHz |
| Gain: | 12 dBi |
| Max Power (W): | 800 W |
| Dimensions (LxWxH): | 79.5 x 150 x 384 mm |
| Model: | WI-137-UAR-10 |
| Frequency Range: | 5.85 GHz - 8.2 GHz |
| Gain: | 10 dBi |
| Flange: | UAR |
| Dimension: | 79.5 x 110 mm |
Stock: Contact us for availability | Delivery: 5-7 working days
WI-137-UAR-15
WR137 5.85GHz to 8.2GHz 15dbi Waveguide Horn Antenna without Adapter, UAR Flange
View Details
| Model: | WI-137-UAR-15 |
| Frequency Range: | 5.85 GHz - 8.2 GHz |
| Gain: | 15 dBi |
| Flange: | UAR |
| Dimension: | 114 x 144 x 176 mm |
Stock: Contact us for availability | Delivery: 5-7 working days
WI-137-UAR-20
WR137 5.85GHz to 8.2GHz 20dbi Waveguide Horn Antenna without Adapter, UAR Flange
View Details
| Model: | WI-137-UAR-20 |
| Frequency Range: | 5.85 GHz - 8.2 GHz |
| Gain: | 20 dBi |
| Flange: | UAR |
| Dimension: | 153 x 197 x 290 mm |
Stock: 2 in stock | Delivery: 5-7 working days
